该机抽气系统由低温泵、扩散泵和机械泵组成。
The device is equipped with a cryogenic pump, an oil diffusion pump and a mechanical pump.
而经过超过五小时后，看来他们已经替换了机械泵。
After more than five hours, it appeared that they had by replacing a pump mechanism.
他的投保范围包括了心脏移植，但是没有涵盖机械泵。
His policy covered heart transplants, but not the cost of the mechanical pump.
是中国机械泵阀协会和全国水泵联体两大组织的成员企业。
Are China National Machinery Association and the National pump pump conjoined member enterprises of the two organizations.
止回阀(3)起当手压或机械泵停止工作时能阻止水位差的自然吸药。
A check valve (3) can prevent the natural chemical absorption water head of the water head when the manual pump or the mechanical pump stops to work.
选用莱宝旋片式机械泵实现了高可靠性、少维护时间，减小系统占地面积。
Leybold rotary mechanical pumps to reach higher running stability, less maintenance time and smaller occupation space.
揭示流量、压力等微机械泵性能参数与执行器输出以及负载之间的内在关系。
This model also presents the relation between these function parameters and the output of the actuator.
采用扩散泵和机械泵作高真空抽气系统组成模拟系统，以达到地外紫外线辐照条件。
To reach the qualification of outer space ultraviolet irradiation, we adopted the diffuse pump and mechanic pump as the high vacuumizing unit.
但是，和机械泵以及人造心脏一样，干细胞疗法对于治疗心脏病来说也是一种高技术、高成本的解决方案。
But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.
该文介绍了油封机械泵的抽速与入口压力的关系、泵抽气效率下降的原因，指出泵入口管道的流导和油蒸汽逆流是造成泵抽速下降的主要原因。
Discusses the relationship between pumping speed and inlet pressure of an oil-sealed mechanical pump and the reason why its pumping efficiency drops down.
该文介绍了油封机械泵的抽速与入口压力的关系、泵抽气效率下降的原因，指出泵入口管道的流导和油蒸汽逆流是造成泵抽速下降的主要原因。
Discusses the relationship between pumping speed and inlet pressure of an oil-sealed mechanical pump and the reason why its pumping efficiency drops down.
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