The adjustable suction pot comprises a suction pot, a guide tube, an air extracting device and an adjusting valve.

本实用新型由吸罐、导管、抽气装置、调节阀组成。

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Using B30 paktong tubes in condenser, especially in air extracting area, can significantly prevent condenser tubes from corrosion.

在凝汽器特别是空抽区，采用B_（30）白铜管可有效地防止凝汽器铜管的氨腐蚀。

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The broken bars faulty can be on-line monitored by extracting feature component based on wavelet ridge. Calculation of air-gap torque overcomes the disadvantages which based on current signal.

通过对气隙转矩的计算处理，利用小波脊线提取气隙转矩中转子断条故障特征频率分量，克服了分析定子电流信号时的不足，实现了电机转子断条故障的在线监测。

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