... 空隙焊 open weld 空隙计 void meter 空隙剪压机 gap squaring shears ...
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impedance void meter 阻抗空泡计
capacitance air void meter 电容式空气含量测量仪
The experiment on entrained air amount measurement has been carried out by using the capacitance air void meter which was manufactured by authors.
本文开发设计了电容式空气含量测量仪，对模型水泵吸入池内空气的吸入量进行了测量。
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