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- And the ball must contain an adequate vent to the pressure port opposite of the downstream sealing port. 球体必须包含一个适当的排气口，对着与下游密封端口相反的压力端口。
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- 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。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- Our ship left port and headed out to sea. 我们的船离开港口向大海驶去。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- The lights in the harbour guided the ship to port. 海港的灯引导船只进入港口。
- This document carries the royal seal. 这份文件上盖有王室印章。
- We went ashore when the boat reached the port. 船一靠港我们就上岸了。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- The port of Dover is England's gateway to Europe. 多佛港是英国进入欧洲的大门。
- The small port has developed into a big city. 该小港市已发展成为一个大城市。
- The ship will make calls at several ports. 该船将在数个港口停靠。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- 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。
- The ship called at several ports between Dalian and Shanghai. 这艘船在大连和上海之间停靠了几个港口。
- The tube is sealed at both ends. 这管子两端是密封的。
- They sealed the bargain with a handshake. 他们握手成交。
