... oval head rivet 椭圆头铆钉 oval head screw 椭圆头螺钉 oval ladder step 两端椭圆的绳梯板 ...
基于230个网页-相关网页
... oval flange 椭圆形凸缘 oval head screw 半沉头螺钉 ovality 卵形度 ...
基于82个网页-相关网页
... oval 椭圆的 oval head screw 扁圆头螺钉 ovality 椭圆度 ...
基于12个网页-相关网页
countersunk oval head screw 埋头圆顶螺钉
oval fillister-head screw 凹槽椭圆头螺钉 ; 扁圆平头螺钉
iron screw with oval head 椭圆头铁螺钉
slotted oval countersunk head screw 带槽半沉头螺钉
oval fillister head screw 球面圆柱头螺钉
·2,447,543篇论文数据，部分数据来源于NoteExpress
Goose head shaped steel plate head has oval screw bore, there is deep slot on the inner side;
鹅头形钢板头部设计有椭圆形螺丝孔内侧面设计有较深的槽纹；
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