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- Cap and insulating plug provide a vapor seal to prevent exchange of air, to maximize the efficiency of your insulated piping system. 盖子和保温塞用于蒸汽封闭,防止气体交换,保持保温管道系统的高效运转。
- The developed extinguishing material possesses excellent properties of heat insulation and vapor seal, and the method shows satisfactory extinguishing effects on the oil surface on the basis of small-scale oil tanks. 热辐射试验和小型油罐灭火试验证明,该材料具有良好的液面隔热阻气性能和灭火效果,适合扑救任何油池火灾。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Boiling water sealing, high temperature vapor sealing, cold sealing (with nickel or nickel free), medium temperature sealing, organic polymer film and other sealing process were introduced. 介绍沸纯水封孔、高温水蒸气封孔、冷封孔(含镍和无镍)、中温封孔和有机聚合物膜等工艺。
- 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 putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- 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。
- 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。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Water can be changed into vapor when heated. 水被加热时,可以变成水蒸汽。
- Seal (up) the window to prevent draughts. 把窗户封起来以防风。
- 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
- A liquid condensed from vapor in distillation. 蒸馏液; 馏出物在蒸馏中,从蒸汽浓缩的液体
- Cap and insulating plug provide vapor seal to prevent exchange of air. Position indication at a glance 盖子和保温塞提供气密性密封,防止空气交换。显而易见的位置指示器
- She forgot to seal her letter before mailing it. 她忘记在寄信前将信封上。
- The experience set the seal on their friendship. 这一经历确定了他们的友谊。
- Something, such as air or vapor, that is exhaled. 散发物以气体或蒸汽形式发散出的东西