短語(yǔ)詞組

短語(yǔ)

• washing sand out 沖砂
• washing -out 排污;污水;洗去
• residual washing -out 殘?jiān)礈?/li>
• slag -washing-out pump 沖渣水泵
• washing out and separation 洗脫分離
• hang the washing out 把洗過的衣物晾曬在外面
• pile washing out 沖樁
• washing out method 清洗法;洗出法
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