1. As the plunger surface after processing by high-precision cylindrical grinder. 由于柱塞表面经过高精度外圆磨床加工而成。
2. The structure, principle and application of plunger-type valves at gas station are introduced. 介绍了柱塞阀的结构、工作原理及其在煤气站的应用。
3. Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡尔中的局部阻力系数是实际生产中进行设计、计算时十分重要的参数。
英英解释
n.
1. someone who risks losses for the possibility of considerable gains
2. someone who dives (into water)
3. hand tool consisting of a stick with a rubber suction cup at one end; used to clean clogged drains
4. mechanical device that has a plunging or thrusting motion
