以下为句子列表：
英文: A novel technique has been developed to diagnose the operating faults of the dry screw vacuum pump by monitoring the vibration and by analyzing spectrum of vibration frequency and the time domain waveform.
中文: 摘要针对干式螺杆真空泵的运行故障，采用振动监测的方法，利用时域波形和频谱分析技术进行故障诊断。
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英文: Absorb gun adopted hot air for desoldering and strong power vacuum pump to clean up the tin efficient.
中文: 吸锡枪利用热风加热及强力真空泵吸锡,除锡快净。
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英文: Abstract: In this paper, the problems met in designing, producing and use of the rotary-vane vacuum pump are discussed. The solution methods and the research direction are given.
中文: 文摘:本文论述了旋片真空在设计、生产和使用中存在的问题，提出了解决的方法和研究方向。
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英文: According to the law of mass moment of inertia and of momentum moment, the conditions for the complete dynamic balance of rotor inertial forces and moment of inertia in the rotary piston vacuum pump are put forward, with the rotor movement in single cylin
中文: 根据质量矩定理和动量矩定理对单缸滑阀真空泵的转子运动状况进行了分析，分别提出了转子惯性力和惯性力矩完全动平衡的条件。
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英文: Adopt pneumatic suction system, noiseless and easy maintenance, to avoid vacuum pump problem.
中文: 采用气动流式吸纸系统，故障少，声音小，易保养；有别于真空泵之保养问题.
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