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- PIAB's vacuum conveying systems are built of strong components of high quality. PIAB的真空上料机使用最优良的材质和部件制造而成。
- 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。
- Air conveying system for vacuum mat-forming machine FS. 成型真空风送系统。
- 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。
- The leading actor is expert at conveying his role's fine feeling. 这位男主角善于表现他的角色的细腻感情。
- 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
- A vehicle for conveying a coffin to a church or cemetery. 柩车装运棺材去教堂或墓地的车辆
- 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
- Abundant use of words without conveying much meaning. 空话，套话大量地使用言辞却不含有什么意思
- vacuum conveying 真空输送
- A trip in the conveying system shall also trip the vacuum belt filters. 输送系统和过滤器实行连锁启动和跳闸。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- The system of conveying mail by aircraft. 航空邮政用飞机运送邮件的系统
- 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。
- 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
