Unplug the phone and use a white-noise machine, or a fan or an air conditioner, to block out background noise. 把电话线拔掉,使用一个能产生白噪声的机器,或是打开电风扇、空调,以阻断背景噪音。
The air force has been ordered to parachute relief troops into Wenchuan if rainy weather conditions continue to block helicopter landings. 空军接到命令,一旦天气因素阻挠飞机降落,救援部队将伞降汶川。
When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit ( WLL) of the air winch, or use the travelling block or crane if available. 当从猫道上提升体积大或较重的设备时,要检查气动绞车的额定工作负荷,或使用游车或吊车(如果有)。
Microporous insulation products actually have thermal conductivity values lower than still air, due to their ability to block the three modes of heat transfer ( conduction, convection and radiation). 微孔绝缘材料的热导值低于静态气流,这是由于该产品能阻碍热传递的三种方式的实现(热传导、对流和辐射)。
The Influence of Air Block Temperature on Capacitance Proximity Fuzes 空气阻滞温度对电容近炸引信的影响
Fit the air lines to the valve block. 将空气管安装到阀组上。
Hydraulic steering pump is assembled behind of air compressor and is driven by cross block. 液压转向泵装在空气压缩机的后面,通过十字块驱动。
The utility model relates to an improved structure of the gas hot blast gun, which comprises a noumenon, an air feeder, an ignition device, an air spout and a switch block; 本实用新型涉及一种瓦斯热风枪的改良结构,包括有一本体、一送风机、一点火装置、一喷嘴与一开关组;
Most street vendors are doing their business in open air with no cover to block dust and mosquitoes thus provide the perfect breeding ground for germs and bacteria, this will compromise consumer health. 摊贩多露天开放式经营,灰尘、蚊子随时进入,常常是病菌最佳的寄生环境,影响消费大众的健康。
To reduce piston pumping losses engine block is equipped with air passages in the block webbings between cylinders. 为了减少损失,发动机缸体活塞泵配备与气缸之间的空中通道块织带。
Rising high through the polluted air of Guangzhou City in southern China is a71-storey tower block which, according to its designers, will be the most energy-efficient in the world. 在广州这片污染的空气中一座高71层的塔楼正在拔地而起,根据设计师所说,这将是世界上最节约能源的建筑。
The hollow sliding cylindrical body, the air pipe, the hollow sliding block, and the hollow push rod are connected into integration. 中空滑动柱体、气管、中空滑动块和中空推杆连成整体。
A small cock or faucet or valve for letting out air or releasing compression or draining. CYLINDER BLOCK COOLANT DRAIN PLUG 放出空气或浓缩或排泄的小栓或旋塞或阀。汽缸体冷却剂放油旋塞
The utility model discloses a mini air filtration rhinobyon comprising a filter block and a jointing strip, the filter block is provided on the ends of the jointing strip. 本实用新型公开了一种微型空气过滤鼻塞。它包括滤块和连接带,滤块设置在连接带的两端。
Turkey's refusal to open its sea and air ports to Cyprus has proved a major stumbling block. 土耳其拒绝向塞浦路斯开放其海空港口,这主要障碍。
Down at the base of the tree, the dog with two names barks into the empty air, and there at the end of the block, looking small still, our house with its feet tucked under like a cat. 然而孩子们在邻居家的大树上疯玩的时候,回首沿街道看下去,远处自家小小的房子,就像个胖猫咪那样埋着两个前爪乖乖地蹲在那里。
If the boiling point of the brake fluid is too low, air block will occur in the system be-cause of local high temperature evaporation. So the boiling point of the brake fluid must be high with moderate viscosity and good flowability at low temperature. 制动液沸点太低,局部高温蒸发,系统内会产生气阻,要求制动液的沸点要高、粘度适中,低温流动性要好。
Second, we development the influence of flamethrower shape, root air, the obliquity of spin vane and block heat board for the air current in the firebox by simulating them through two phases calculate. 然后通过两级计算的方法,分别对不同海拔高度、喷火筒形状、根部风大小、旋流叶片的倾角以及有无回热板时对燃烧室空气气流组织的影响进行模拟。
Regular failures of vehicle diesel engine in application are presented in detail, such as abnormal noises, oil, fuel and air leakage, difficult starting, oil and fuel passages block up, periodicity hunting, engine runaway, etc. 详细阐述了车用柴油机在使用中的常见故障现象:异响噪声,油、气渗漏,起动困难,油路堵塞,周期性游车,飞车等。
Air foam drilling technology in Yemen block 32 也门32区块空气泡沫钻井技术
Some Problems happened in the vacuum system during the commissioning have been described in the paper such as the exhaust hinder of vacuum pump, air leakage of condenser and pump turbine, block of inlet filter of vacuum pump and too high water level of condenser, etc. 该文介绍了600MW汽轮机在试运时,真空系统出现的真空泵排气受阻、凝汽器进空气、小汽机轴封漏空气、真空泵入口滤网堵塞、凝汽器水位过高等问题。
Presented in this paper is a program design method for measuring air speed through use of an eight-channel air speed transmitter and an APPLE ⅱ microcomputer with application program block diagrams and a list of source programs being given. 本文介绍采用APPLEⅡ微型计算机通过八通道风速变送器检测微风速度的程序设计方法,并给出了实际应用程序框图和源程序清单。
Through the study a mathematical model for atmospheric fluidized bed coal gasification with air and water vapour as the working medium was proposed in the paper and methods for solution and block diagram for computer program are also established. 提出了一个用空气和水蒸汽为气化剂的常压流化床煤气化的数学模型,并建立了求解方法和计算机程序框图.K解法解计算机程序框图。
The entrapment of soil air block the water moves. The soil air stable pressure effected infiltration and moist van developed speed about 0.4%~ 3%. 恒定土壤空气压力对累积入渗水量的影响约为0.4%~3%;
Meanwhile, it can control effectively flameout, burning gas and combustion-supporting air pressure exceeding normal ranges, block to arrange cigarette in the process of burning, to guarantee the safety in production. 同时,对燃烧过程中的熄火、燃烧气体和助燃空气压力超过正常范围、排烟不畅等进行有效控制,保证安全生产。
In recent years, the urban average temperature is higher than rural ones due to industrial development, population concentration, traffic congestion, air pollution, building materials including mainly stone concrete and the upper wind block on construction, which leads to the urban heat island effect. 近年来,由于工业发达、人口集中、交通拥挤、大气污染、建筑材料以石头混凝土为主、以及高层建筑对风的阻挡作用等,使得城市平均气温比郊区要高,从而形成城市热岛效应。