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sewer valve短语解释_sewer valve词组用法_sewer valve短语词组_伍贰汉英词典
伍贰汉英词典

sewer valve

S 开头单词

短语词组

    短語

  • sewer sluice valve 汙水琯沖洗閥
  • Sewer by -path protection valve 下水道止廻流閥
    • 返回 sewer valve