on-off valve

基本解释

A new kind of hydraulic high-speed on-off valve with giant magnetostrictive actuator and cone valve structure is presented.
介紹了一種新型的液壓高速開關閥，它採用了超磁致伸縮敺動器和錐躰式閥芯結搆。
Presents the design principle and the implement of a pressure control system of numerical control fixture based on high-speed on-off valve.
介紹一種基於高速開關電磁閥的數控夾具壓力控制系統的設計原理和實現方法。
The dissertation programs software of the high speed on-off valve, including display, serial communication, CAN communication and PWM signal control module.
在硬件電路基礎上，設計了高速開關閥顯示、串行和CAN通訊接口以及PWM控制信號的軟件模塊。

Among other response activities are on-water skimming, subsurface wellhead operations, continued efforts to see if they can get that shut-off valve to close, and significant booming efforts underway to protect vital shoreline.
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