plunger

英 [ˈplʌndʒə(r)]

美 [ˈplʌndʒər]

n.  柱塞; 活塞; (疏通管道用的)搋子

第三人称单数：plungers　

TEM8电力

Collins.1 / BNC.36207 / COCA.26773

牛津词典

noun

• 柱塞；活塞
  a part of a piece of equipment that can be pushed down
• （疏通管道用的）搋子
  a piece of equipment used for clearing kitchen and bathroom pipes, that consists of a rubber cup fixed to a handle

柯林斯词典

• （疏通管道用的）搋子
  Aplungeris a device for clearing waste pipes. It consists of a rubber cup on the end of a stick which you press down several times over the end of the pipe.

英英释义

noun

• mechanical device that has a plunging or thrusting motion
  Synonym:piston
• hand tool consisting of a stick with a rubber suction cup at one end
  Synonym:plumber's helper
• someone who dives (into water)
  Synonym:diver
• someone who risks losses for the possibility of considerable gains
  Synonym:speculator

双语例句

• Use as a ball or spring plunger. Adjustable ball extension.
  用作球形或弹簧柱塞。球形外延可以调整。
• A rectangular sealing ring and a plunger dust cover are provided outside of the plunger.
  活塞外设有矩形密封圈和活塞防尘罩。
• High and ultra-high pressure plunger pump
  高压与超高压柱塞泵
• One new type of internal combustion oil hydraulic power system was put forward, which integrated the technologies of internal combustion engine and oil plunger pump.
  提出了一种新型内燃式油压动力系统，该系统集成了内燃机与柱塞式液压泵技术。
• Some Problems of HY Series Axial Plunger Pump
  关于HY系列轴向柱塞泵的几个问题
• The effect, principle, application range, parameter analysis, design and well selection of an intelligent plunger gas lifting system are systematically studied.
  系统研究了智能柱塞气举系统装置的作用、工艺原理、适用范围、参数分析设计、选井应用。
• The barrel, plunger and standing valve of the pump were designed, improving the barrel's force conditions and reinforcing the screw thread's sealing performance and tensile strength.
  该泵对泵筒、柱塞、固定阀做了设计，改善了泵筒受力状况，提高了螺纹的密封性能和抗拉强度。
• High frequency hardening heat treatment of various hydraulic elements and pneumatic elements, such as plungers of plunger pumps.
  各种液压元件、气动元件的高频淬火的热处理。如柱塞泵的柱。
• One featured a plunger system for mixing six tumblers at once; another had air vents.
  其中一款有个活塞系统，一次能混合六杯；还有一款有透气孔。
• Wedge and plunger burster Hydraulic system supplied large punching and riveting force.
  楔与塞柱型液压冲破机采用柱塞式液压系统，冲铆力大，角连接强度高。