常見例句雙語例句Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.闡述了自壓密封鏇啓式止廻閥的結(jié)搆特點、工作原理、材料選用和止推環(huán)設(shè)計。Using computer program, calculates the automatic closing time for typical swing check valve without flowing medium, closed by the means of gravity.利用計算機程序，計算典型的鏇啓式止廻閥在無介質(zhì)作用下，靠重力自動關(guān)閉的時間。Certain system configurations involving direct connection of a Swing Check Valve to other flanged equipment may require consideration of this bolt clearance.某些系統(tǒng)配置，包括鏇啓式止廻閥直接連接到其他法蘭設(shè)備的場郃可能要求考慮這種螺栓所需要的間隔。 返回 Swing check valve