... Aaron’ s Rod亚伦的藜仗 sounding-rod（量船舱水深的）测深竿 mud pump rod泥浆泵拉杆 ...
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sounding rod 测深杆 ; 探尺 ; 测量杆 ; 探钜
brass sounding rod 黄铜测深杆
sounding rod WESTBANK 探钜
vibro-sounding rod 振动测深杆
Rod sounding 测深杆 ; 钎探
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Frequency converters were used in the control System of sounding rod of BF, which solved the problem of accuracy control of the sounding rod.
本文介绍变频器应用于高炉探尺控制系统，准确探测高炉料面。
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