new type beam-pumping unit中文,new type beam-pumping unit的意思,new type beam-pumping unit翻译及用法

2026-04-13 20:24 浏览次数 19

new type beam-pumping unit

异形游梁式抽油机

new type beam-pumping unit 例句

英汉例句

  • The balance function of the new type beam-pumping unit was improved. A good energy-saving result has been obtained.

    但是,这种抽油机的负扭矩明显减小,说明其平衡性能所有改善,有较好的节能效果。

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