活接头螺母 union nut活接头螺栓 swing bolt活接头套管 union thimble活接卸槽 articulated chute (浇混凝土用的)弯头 joint弯头 angle fittings bent pipe elbow knee弯头扳手 bent-handle wrench bent spanner弯头车刀 angul..
基于8个网页-相关网页
象鼻管 articulated chute; element trunk; elephant trunk; elephant tubing 象鼻山 cheung pei shan; durdle door; the elephant hill
基于1个网页-相关网页
articulated loadout chute 摆动式装车溜管
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