primary valve

英 美
  • 主阀

primary valve的用法和样例：

例句

  1. He checked the flow of water by shutting off the main valve.
    通过关上主阀他中断了水流。

primary valve的相关资料：

临近单词

primary low primary primary vocational education primary composition analysis primary spherical aberration Primary Ocular Nerve Atrophy primary-level organization primary instruction pipeline primary engineered abilities primary school young teacher Primary glomerular hematuria Primary Mission Gross Weight
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