pressure meter switch

基本解釋

The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
快速樹干注射器主要由貯液瓶、壓力表、彈簧秤、輸液管、注藥口、氣門嘴、注射針頭、開關(guān)等幾部分組成。
Button-meter located on the lower limit of two switch contact device, the pressure to set a signal or when the value of on-off control circuit for the operating system's automatic control or the use.
紐扣式儀表設(shè)上下限二位開關(guān)接點(diǎn)裝置，在壓力達(dá)到設(shè)定值時(shí)發(fā)出信號或通斷控制電路，供作業(yè)系統(tǒng)自動(dòng)控制或發(fā)訊用。
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