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Function test and automatic controller test for ballast pump.
压载泵效用试验和自动控制装置试验。
youdao
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The design ground and principle of automatic controller are set forth.
阐述了自动控制器的设计依据及原理。
youdao
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The design ground and principle of automatic controller are set forth.
阐述了自动控制器的设计依据及原理。
youdao