circular piston
英 [ˈsɜːkjələ(r) ˈpɪstən]
美 [ˈsɜːrkjələr ˈpɪstən]
【电】圆活塞
双语例句
- Thin, circular, steel bands fit into grooves around the piston to seal the bottom of the combustion chamber.
把薄的，圆形的，钢圈放进活塞周围的凹槽以密封燃烧室的底部。 - The circular tube grouting test was made by the established model of grouting slurry tube in rock mass and using piston type grouting pump commonly used in grouting engineering.
通过建立岩体中灌浆管状模型，利用灌浆施工中常用的活塞式灌浆泵，进行了圆管模型灌水（浆）试验。 - As an example, the lubricating effects of stepped cross section piston rings and circular cross section piston rings were calculated and compared with the piston ring of16V240 type diesel engine.
以16V240型柴油机中的活塞环为例，对阶梯型活塞环和桶面活塞环的润滑效果进行了计算和比较。 - This paper design a nine elements plane array used the cymbal transducer and the cymbal transducer is equal to a circular piston.
利用Cymbal换能器本文设计了一个九元平面阵，计算中将Cymbal换能器等效成圆面活塞辐射器。 - Analysis, calculating and measuring of acoustic source and acoustic field of a plane circular piston
圆形活塞声源声场的分析，计算与测试 - Finite-amplitude reflection wave of circular piston sound sources
圆形活塞声源的有限振幅反射波 - Several groups of supporting cavity and damping orifice were set on the circular surface of piston so as to adjust the pressure in the clearances by stiffness of pressure adjustment when load varies and then to keep the even clearance for avoiding chucking.
该结构在柱塞的圆周表面上设置了几组支承腔室和阻尼小孔，构成的静压支承结构具有间隙中压力可随间隙变化的调节刚度，保证间隙大小的均匀性，避免卡紧。 - Based on Spies 'study, a method for calculating arbitrary distribution and radiation fields of rectangular piston transducer in anisotropic media ( transversely isotropic) is given, breaking through the limit of circular axisymmetry piston.
本文在Spies等人的研究基础上提出了一种计算任意分布矩形活塞换能器在各向异性（横向各向同性）介质中声场分布的方法，突破了以往对于换能器必须是圆形轴对称的限制。 - Numerical Investigation of Micro-pressure Waves Radiated from a Tunnel Exit Based on the Model of Radiating of Circular Piston in the Infinite Plat
基于无限大障板圆形活塞辐射原理的隧道微压波计算方法 - A verification method of sound level meter's low frequency record used near sound field of circular piston sound sources
声级计低频响应检定&圆形活塞声源近声场检定方法 - In accordance with the theory of underwater acoustic spread and circular piston transducer array, the mathematical model for the directivity of array in which the units are distributed in various manners is created.
根据水声传播和换能器基阵理论，建立了任意几何分布的基阵方向性的数学模型。 - To prevent well blowing, a hydraulic circular piston is designed, which can be used to close or open the bottom hole switch by compulsory means.
为防止井喷，设计了由长短轨道套控制的液动环形活塞，采用向井内加压的方法推动活塞将开关强行关闭或开启。此外，这种井底开关在多砂井中还能防砂卡和砂堵。 - Develope the new type of numeric control external circular lather of piston ring.
活塞环数控车床样机的研制。 - Far field directivity of built-up circular piston sound source
组合圆形活塞声源远场指向性理论研究 - Through comparison, it shows that at the same value of frequency and size, the far field of hexagonal piston is more uniform than that of circular piston.
结果表明，与圆形、方形活塞的辐射远场相比，在声波频率、活塞面积相同条件下，六边形活塞声源的辐射远场相对比较均匀。 - Study of the second harmonic sound field from a circular piston source and the influence in the nonlinearity parameter tomography
圆形平面换能器产生的二次谐波声场及对非线性声参量成像的影响