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- Manifolds provide vacuum support for filtration of single, three or six test samples simultaneous.Only single vacuum source can help manifolds to finish the whole operation. 联过滤系统可同时进行多（单、三、六）个样品过滤，只需一个真空气源就可以完成全部操作，节省大量的时间，方便快捷。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Without their support he'll be ruling in a vacuum. 如果没有他们的支持，他就会控制在真空中。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- I have a wife and two children to support. 我有妻子和两个小孩要扶养。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- He had to work hard to support his family. 他不得不努力工作来养家。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- We all support his scientific research. 我们都支持他的科学研究。
- We are deeply grateful for your support. 我们深深感谢你的支持。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Their efforts are worthy of your support. 他们这样努力应得到你的支持。
- They did not waver in their support for him. 他们毫不动摇地支持他。
- The demagogue has won people's support. 那个煽动者赢得了人们的支持。
