gear motor短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 齿轮电动机,齿轮马达 The hydraulic seam drill is equipped with the synchronous gear motor as the driving part, which can effectively solve the corrosive problem of the emulsion to the motor body. 乳化液煤层液压钻使用同步马达作为其驱动元件，可有效解决乳化液对马达机体的腐蚀问题。 cnki