常見例句雙語(yǔ)例句Provide a safety relief valve on any part of a system where liquid can be trapped between closed valves in lines or vessels.這些部分一般在琯道或容器的關(guān)閉的閥門之間。gzvatech.cnThe purpose of the safety relief valve is to prevent over-pressuring of pipe systems of vessels either through leaking valves or due to thermal expansion.安全泄壓閥用於通過(guò)泄漏閥或熱膨脹防止容器的琯子系統(tǒng)超壓。 返回 safety or relief valves