英语词汇“downward movement”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	downward movement
释义	downward movement短语⁴⁴⁰⁸² 基本例句向下运动 Hydraulic feedback hollow sucker rod pump solves the problem of downward movement of the hollow rod on a certain extent. 液力反馈型空心杆抽油泵在一定程度上缓解了抽油杆下行困难的问题。 cnki
随便看	paymeters pay meticulous attention pay mind to paymistress paymistresses pay mix system pay model pay moderately Paymogo Paymon pay money pay no heed to; pay no attention to Pay no heed to the fallen cooking pot pay money down pay money on account pay money up pay morally pay more attention to pay more for PAYMT pay muchattention to students pay-music site pay my attentions to pay my attention to pay my compliment to