... 平头螺钉flat head bolt 平头螺钉flat screw 平凸镜头plano-convex lens ...
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flat screw die [机] 平丝板
flat screw driver 平头螺丝刀
flat head screw 扁头螺丝 ; 平头螺钉 ; 平头螺丝 ; 扁头螺钉
Flat Screw Flat Screw 平头螺丝
flat-head screw 平头螺丝
flat screw wires 扁螺旋钢丝
compound flat screw die 复合搓丝板
slotted flat head wood screw 一字槽平头木螺丝
·2,447,543篇论文数据，部分数据来源于NoteExpress
flat head screw
The shearing work of two mutually twisted flat screw wires is a key link in the design of rhombic metal mesh weaving machines.
两根互绕扁螺旋钢丝的剪切作业是菱形金属网编织机设计中的关键一环。
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