vacuum indicator meaning in English
真空度指示器
真空断路器
真空计
真空指示器
Examples
- To release the vacuum seal , press the " air - release " button until the vacuum indicator button rises all the way
开启时，只需轻按真空还原钮(浅蓝色) ，即可开启盒盖。 - Pull out the air pump handle and pump it repeatedly until the vacuum indicator button goes completely down
每次拉动手柄，真空显示钮(深蓝色)自动降低，直至完全平降即可。 - The control board includes the three independent switches and a vacuum indicator , useful to detect possible clogging of the filter
控制面板上有三个独立的开关和一个真空指示器，可以避免过滤网堵塞。