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- SIEMENS VACUUM PUMP AND COMPRESSOR COMPANY LTD. 西门子真空泵压缩机有限公司。
- 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。
- 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。
- 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。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- vacuum compressor 真空压缩机
- centrifugal vacuum compressor 离心式真空压缩机
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Nash-elmo Industries China Ltd. ( Siemens Vacuum Pump&Compressor Co., Ltd. 纳西姆工业(中国)有限公司(原西门子真空泵压缩机有限公司)
- The compressor makes a lot of noise. 压缩机发出很大的噪音。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空,我们就无法将它们分开。
- Shen Qi Shenyang Gas Compressor Co., Ltd. 沈阳气体压缩机股份有限公司。
- Chongqing Gas Compressor Factory Co., Ltd. 重庆气体压缩机厂有限责任公司。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- Protected Deflater def Compressor for this stream. 流的压缩器。