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- thermionic vacuum ga (u)ge 热离子真空计
- thermionic vacuum ga ge 热离子真空计
- thermionic vacuum ga uge 热离子真空计
- The branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes). 电子学中有关热离子现象(特别是热离子真空管)的分支。
- mercury vacuum ga(u)ge 水银真空计
- thermocouple vacuum ga (u)ge 热电偶式真空计
- thermocouple vacuum ga(u)ge 热电偶真空计
- pressure vacuum ga(u)ge 真空压力计
- ionization vacuum ga(u)ge 电离真空规
- vacuum ga(u)ge 真空表,真空计
- vacuum ga(u)ge control circuit 真空计控制电路
- vacuum ga(u)ge pipe 真空计管
- vacuum ga(u)ge pressure 真空计压力
- the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes) 电子学中有关热离子现象（特别是热离子真空管）的分支
- 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。
- thermocouple vacuum ga ge 热电偶式真空计
- 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。
- Lab tests have been done with higher recoveries of Ga and Ge. 取得了较好的镓锗回收率指标,窑渣中锌和银亦可综合回收。
