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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。
- 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。
- vacuum extrusion 真空挤压
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- vacuum extrusion machine 真空抽提机
- 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
- vacuum extrusion press 真空挤压机
- The springboard is made of an aluminium extrusion. 跳板是铝制的挤压板。
- 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。
- Disc extrusion or extrude in 19 cases. 合并椎间盘碎裂或单纯椎间盘突出19例;
- Suitable for extrusion of thick-wall parts. 适用于厚壁零件的挤压。
- 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
- WUXI SUPERHUMAN GEAR COLD EXTRUSION CO., LTD. 无锡市神力齿轮冷挤有限公司。
- Hot forging, rolling, extrusion, etc. 热锻、滚轧、热压等等。
