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- 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。
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- 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。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Her heart was pumping very fast. 她的心脏跳得很快。
- 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。
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- 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
- Zibo Water Ring Vacuum Pump Factory Co., Ltd. 淄博水环真空泵厂有限公司。
- SIEMENS VACUUM PUMP AND COMPRESSOR COMPANY LTD. 西门子真空泵压缩机有限公司。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- 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
- The vacuum of pump to be confirmed. 泵真空提交。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- A suction pump used to create a partial vacuum. 用于使局部真空的抽吸泵。
- She succeeded in pumping the name of the winner out of him. 她从他的口中打听到了获胜者的名字。