pressure vacuum meter
基本解釋
- 壓力真空表
英漢例句
- Methods The vacuum negative pressure meter and the delayed control line were used.
方法：用真空負(fù)壓表、延遲控制線路，接通電話機(jī)免提鍵、存儲(chǔ)撥號(hào)鍵。 - On the working spot of centrifugal water pump, the detection can be carried out only by fixing the negative pressure translator in the original position of vacuum meter .
在離心式水泵工作現(xiàn)場(chǎng)只須把原安裝真空表的位置換上負(fù)壓變送器即可進(jìn)行檢測(cè)。 - First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
如果泵上裝有真空表或壓力表，要關(guān)閉其與泵相連接的旋塞再啟動(dòng)電動(dòng)機(jī)，待轉(zhuǎn)速正常后再打開(kāi)；