... pneumatic descaling apparatus 风动除锈装置 pneumatic dredger 气力式挖泥船 pneumatic drill 风钻 ...
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pneumatic pump dredger 气压挖泥船
pneumatic dredger
气动式挖泥船
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The utility model relates to a pneumatic water pipe dredger, which is mainly composed of a base pipe, a compressed air bottle and a sheathing head. A short through pipe is arranged in the base pipe.
本实用新型涉及一种气压式水管通水器，主要由基座管、压缩空气瓶及套头所组成；
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