water barrel

  • 网络提水筒;防水层

water barrelwater barrel

water barrel

提水筒

煤矿术语 - 豆丁网 ... water backfill 水封 water barrel 提水筒 water barrier 防水矿柱 ...

防水层

航海及海运专业英语词汇(W1) ... water barge 运水驳 water barrel 防水层 water based paint 水性漆 ...

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