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- pump mercury vacuum 水银真空泵
- mercury vacuum pump 水银真空泵
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- 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。
- The mercury hovered around 35 Celsius degree. 水银温度计停留在摄氏35度左右。
- Zibo Water Ring Vacuum Pump Factory Co., Ltd. 淄博水环真空泵厂有限公司。
- 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。
- SIEMENS VACUUM PUMP AND COMPRESSOR COMPANY LTD. 西门子真空泵压缩机有限公司。
- 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。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- 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。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Mercury rises in a thermometer on a hot day. 天热的日子温度表的水银柱往上升。
- A suction pump used to create a partial vacuum. 用于使局部真空的抽吸泵。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。