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- For pressure and vacuum operation. 用于压力及真空操作。
- It provides a calculating method and foundations to vacuum operating chem ical engineering design as well as process. 为真空操作化工工艺设计提供了计算方法及依据。
- 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。
- VOTM Vacuum Operated Throttle Modulator 真空操作节流阀调节器
- He's mending nicely after his operation. 手术后他正在顺利康复。
- 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。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- 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 bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- 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。
- An operation is needed to remove your tonsil. 需要进行手术摘除你的扁桃体。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The operation went like clockwork. 手术进行得极为顺利。
- When does the new law come into operation? 这项新法律何时生效？
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- This circuit and design ensures a longer work life for our cartridge Filters.There are our Vacuums operating in the industry that have not replaced filters in over 5 plus years. 采用这些独特的结构和技术，保证到达布袋过滤表面的粉尘量达到最小，延长过滤滤芯的使用寿命，赛德真空装置使用过滤滤芯的使用寿命甚至达到5年以上。
- She was keyed up over her impending operation. 她为了即将进行的手术而心中忐忑不安。
