您要查找的是不是：
- vacuum ionization sensor 真空电离传感器
- Application of MCU in DL-8 vacuum ionization gauge 单片机在DL-8型电离计中的应用
- Effect of the Case Temperature of the Accessory Standand Vacuum Ionization Gauge on the Gauge Factor 副标准电离真空规管管壳温度对规管系数的影响
- 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。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- 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 ionization chamber 真空电离室
- vacuum ionization detector 真空电离检测器,真空电离测定器
- He plugged the sensor into a outlet. 他把传感器插进电源插座。
- vacuum ionization ga(u)ge 真空电离计,电离式真空计,电离真空计
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- He perfected a flux-gate sensor in 1941. 他在1941年制成了一台磁通脉冲传感器。
- An atom is stripped of all electrons by ionization. 电离可剥掉一个原子的全部电子。
- 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。
