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...hase resistance starting asynchronous motor 单相电阻起动异步电念头 single-column hydraulic drawing press 单柱拉深液压机 skin cream 护肤霜 ..

?单柱拉伸液压机

single-column gas chromatograph ==> 单柱式气相色谱仪 single-column hydraulic drawing press ==> 单柱拉伸液压机 single-column jig borer ==> 单柱坐标镗床 ..