短语
螺杆弯轨机
screw railbender
轻便弯轨机
portable rail bending machine
双钩弯轨机
KWPY
带滑轨的弯管机
PIPE BENDER WITH SLIDE RAIL
轨梁弯曲机
beam-and-rail bender
弯轨压力机
rail bending press
轨梁压弯机
beam and rail bender
-
rail bender
-
rail bending machine
·2,447,543篇论文数据，部分数据来源于NoteExpress