... 起重机操作员cranan 起重螺杆lifting bolt(or screw) 起重螺栓lifting bolt(or screw) ...
基于86个网页-相关网页
... lift-awayhatchcover起吊式舱盖 lift-bolt起重螺杆 lift-bolt起重螺杆提升螺杆 ...
基于56个网页-相关网页
... 锯齿型起重螺杆 buttress jackscrew 起重螺杆，提模螺钉 lifting screw 起重螺杆提升螺杆 bolt ...
基于8个网页-相关网页
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