Snow crab bucket 雪花蟹斗
crab-bucket crane 抓斗起重机
gallows crab bucket 双梁龙门抓斗
gallows ' crab bucket 双梁龙门抓斗
The invention relates to an underground continuous wall grooving machine, in particular to a hydraulic crab bucket of the grooving machine.
本发明涉及一种地下连续墙成槽机，尤其是涉及一种成槽机的液压抓斗。
Shopkeepers brought us water and a small bucket filled with eat crab special tools - small hammer.
店家给我们送来了冰水和一个小桶，里面装着吃螃蟹专用工具——小木槌。
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