I used propane to check for vacuum leaks.
我用丙烷检查有没有真空泄漏。
Hoses: Check radiator, cooling, heating and vacuum hoses for cracks and bulges.
软管：检查散热器、冷却、供热和真空等软管有无裂缝和膨胀处。
The TK-DL can test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies.
TK - DL可以检测压力真空断路阀，减压防回流阀或双止回阀总成。
Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
适用于检测压力真空断路阀，减压防回流阀或双止回阀总成，不再需要压力表和压差表。
Base on the main problem of vacuum ejector waste system, this paper set out overhaul flow chart and raise check and overhaul method.
根据污物收集系统的常见故障，列出了检修流程图，提出了检查方法和检修要点。
Daily check and maintain air - compressor, vacuum, air - dryer air - con, humidifier running status.
每日空压机，真空泵，干燥机，空调，增湿器等的维护维修，保证设备的正常运转。
Connect vacuum hose to booster check valve.
连接真空软管到增压器检测阀。
In this paper the design, construction and check out of the vacuum line are presented.
介绍了真空排水系统的设计、施工及验收等有关注意事项。
Have tooling check the vacuum holes to ensure that they are not plugged and are routed correctly.
维护和检查真空孔，保证它们不堵塞和连接通畅。
This article discusses the necessity of air leakage detection to check the vacuum of the vacuum contactor in operation, and the mechanism of air leakage detection theoretically.
论述了真空接触器真空度运行检漏的必要性，并从理论上探讨漏气检测的机理。
Woman: Thanks. If I get a chance, I will check out your vacuum cleaner another time.
妇女：谢谢。如果有机会，我下次会试下你们的吸尘器。
The problems of the vacuum and its leak check are studied.
微小间隙抽真空以及真空检漏等应注意的问题进行探讨。
The problems of the vacuum and its leak check are studied.
微小间隙抽真空以及真空检漏等应注意的问题进行探讨。
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