check for tightness 中文意思是什麼
check for tightness
解釋
緊密度核驗-
Each valve is pressure tested for seat tightness, shell and packing integrity including cycling tests to check for reliability of operation
每個閥門都經過閥座氣密性、閥殼和填料整體性的壓力測試,包括檢驗操作可靠性的循環測試。 -
Purpose : to test check valves for tightness in the direction of flow
目的:檢測止回閥在流向上的緊固性。 -
Purpose : to test check valve no. 2 for tightness against reverse flow
目的:檢測止回閥2號對于迴流的緊密度。 -
Check for tightness
緊密度核驗 -
Plain bearings - part 5 : check list for verification of oil tightness
滑動軸承.第5部分:油密封性檢驗用檢查表
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