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- Visually inspect all sealing element. 目视检查所有密封件。
- In this type of valve, the sealing element resembles a large rubber doughnut that is mechanically squeezed inward to seal on either pipe (drill collars, drillpipe, casing, or tubing) or the openhole. 这种类型的阀门，其密封部件象一个大橡胶炸圈饼，机械地向内挤压，以密封管柱（钻铤、钻杆、套管或油管）或裸眼。
- Metal corrugated gasket is a traditional sealing element,and has the features of simple fabrication,good resilience and good integrality. 金属波纹垫片是一种传统的密封元件,具有制造简单、回弹性好、整体性好的特点。
- This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element. 介绍了新型聚胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- The selection of seal element shape of coal-cutting machine 采煤机密封形式的选用
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element.It has practical value. 介绍了新型聚胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- Causes of failure are analyzed for heat exchangers widely applied in refining u-nits and chemical units from the viewpoints of corrosion and sealing element failure. 针对炼油、化工装置中应用广泛的换热器的失效问题,从腐蚀、密封件失效等方面入手,分析了换热器的失效原因。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- Gaskets or other sealing elements shall be used with all removable heads. 所有活动盖都必须使用垫圈或其他密封件。
- He impressed his seal on the wax. 他在火漆上盖了他的私章。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- A round seal affixed to a papal bull. 印玺一个圆形的教皇的正式宣布训令或法令的封印
- She forgot to seal her letter before mailing it. 她忘记在寄信前将信封上。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
