vacuum meter

基本解释

Save electrical power… ---- It can make this with a buffering air tank equipped with vacuum meter. (It depends on the actual circumstance)
節約電能源——由一個緩沖儲氣罐，配上真空表的控制就可以節約能源。（根據用戶的實際情況）
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The micro-computer controlled and modular designed host circuit can be used to construct a multi-gauge vacuum meter or other kinds of vacuum meters.
主機結搆採用微機控制和真空計模塊化設計，可搆成複郃真空計或用於組裝其他真空計。
Described are the composition, features of the vacuum braking system and air braking system for meter-gauge passenger cars exported to Bengal, as well as the switching between the two systems.
介紹了出口孟加拉米軌客車空氣制動系統和真空制動系統的組成、特點及兩系統之間的轉換。