Having or covered with leaves. The stem cutting-off can make the trees produce more and better leaves. 长有叶子的或叶子覆盖着的。通过截干可以较长时期地多产叶、好叶。
As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system. 中频采样是数字正交鉴相系统中的一项关键技术,具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
Surgical creation of an opening between the jejunum and the anterior abdominal wall; will allow artificial feeding. cutting-off machine, abrasive or friction, for working metal ( exc. hand-held machines) 在空肠和前腹膜之间割出一个小口的手术;用来人工进食。砂轮或磨擦切割机,用于金属加工(手持式机器除外)
The stem cutting-off can make the trees produce more and better leaves. 通过截干可以较长时期地多产叶、好叶。
This paper presents the train of thought and method of Laolonghu waterway regulation, and mainly expounds the design of the curve's cutting-off engineering and widening engineering of the principal part of work. 文章简要介绍了劳龙虎水道的整治思路和方法,并着重介绍其主体工程裁弯拓宽工程的设计情况。
Design and Implementation of the sharp cutting-off filter for IF sampling 锐截止中频采样滤波器的设计与实现
Technological transformations on oil cutting-off protection of ball coal mill's lubrication system 钢球磨煤机新型断油保护装置的应用
It can be applied to turning, boring, grooving, and cutting-off, realizing automatic breaking of chips once the conditions for chip breaking is satisfied. 只要能满足断屑条件,无论是车外园、搪孔、切槽、切断均能达到自动断屑的目的。
Design of the Continuous Piercing Cutting-Off Die for Clamping Stirrups 夹箍冲孔切断连续模设计
On Cao'e River Operation after Cutting-off 曹娥江五甲渡裁弯通水后的运行状况
Design of The Multi-Tool Fully Automatic Large Bearing Ring Cutting-off Machine 多刀全自动大型轴承环切断机床的设计
Numeric Control Profiling Saw Cutting-off Technology of Large Size ERW Welded Pipe Development of ERW Straight Welded Pipe Forming Mill ERW钢管的数控仿形锯切技术概述ERW直缝焊管成型装置的发展
To solve the problem of spontaneous combustion in coal seams, the cutting-off of air leakage and oxygen supply can get twice the results with half the effort. 要解决煤层自燃问题,破坏其漏风供氧环境能收到事半功倍的效果。
The paper deals with performance, structural characteristic, technological problems of cold-air valve, gas combustion valve, gas cutting-off valve and air combustion aid valve which are used for air-feeding and combustion system of large blast furnace. 本文介绍大型高炉热风炉送风和燃烧系统用,通径为1700mm的冷风阀、煤气燃烧阀、煤气切断阀和助燃空气燃烧阀四种新型阀门的性能、结构特点和制造关键技术。
Design and development of three bar cutting-off butterfly valve 三杆式切断蝶阀的设计与开发
Design of Cutting-Off Die for the Tank Frame Material 柜架型材切断模设计
By delicate analytic methods, the cutting-off error estimates are obtained, which play important role in the study of elliptic problems with the critical Sobolev-Hardy exponents. 运用巧妙细致的分析方法,对这一类极值函数进行了截断误差估计,这些估计结果对于研究带有Sobolev-Hardy临界指标的椭圆方程具有重要意义。
This article analyses the construction and working principle of cutting-off air brake system. 本文分析了农用挂车断气制动系统的结构和工作原理。
To make performance-based analysis and assessment by using the means of performance-based fire design; and in accordance with the demand of personnel escape and effective cutting-off of fire extension, to rationally regulate fire design according to the result of performance-based analysis; 运用性能化消防设计方法,对其设计方案进行性能化分析评估,在满足人员安全疏散和有效阻止火灾蔓延的情况下,依据性能化分析的结果,对消防设计进行合理调整。
The design features of the multi-tool fully automatic large bearing ring cutting-off machine, the methods to increase its efficiency and measures to improve its performance are systematically discussed in this paper. 系统地论述了多刀全自动大型轴承环切断机床的结构特点和提高效率的方法并提出了提高机床性能的措施。
The device is applicable to connect various signal cable after cutting-off and offer simple means to replace complicated rush repairs, making the connection process more quickly and accurately. 该装置适用于各种类型信号电缆中断后的对接,以简单的手段代替较复杂的抢修,实现电缆接续的迅速、准确。
Installation and Checking Computation of Flywheel in Cutting-off Machine 滚筒式碎边剪设备中飞轮的安装与验算
During its operation, the equipment is able to discharge automatically the gas trapped in the measuring circuit and performs self-protection and alarm automatically after fuel cutting-off. 工作时能自动排放测量油路内积存的气体,切断燃油后能自动完成安全保护与报警。