自行车鞍座上的 with screw 什么意？

crossrecessed是什么

cross recessed：螺钉的意思 但是一般不单独使用，以下例子希望对你有用： 十字槽盘头组合机丝牙螺钉 Cross recessed pan head Combination screws 　　十字槽盘头机丝牙螺钉 Cross recessed pan head screws 　　十字槽伞头机丝牙螺钉 Cross recessed truss head screw 　　十字槽伞头三角牙螺钉 Cross recessed truss head triangular screw 　　十字槽沉头机丝牙螺钉 Cross recessed countersunk head screw 　　十...全部

  cross recessed：螺钉的意思 但是一般不单独使用，以下例子希望对你有用： 十字槽盘头组合机丝牙螺钉 Cross recessed pan head Combination screws 　　十字槽盘头机丝牙螺钉 Cross recessed pan head screws 　　十字槽伞头机丝牙螺钉 Cross recessed truss head screw 　　十字槽伞头三角牙螺钉 Cross recessed truss head triangular screw 　　十字槽沉头机丝牙螺钉 Cross recessed countersunk head screw 　　十字槽沉头三角牙螺钉 Cross recessed countersunk head triangular screw 　　十字槽沉头自攻牙螺钉 Cross recessed countersunk head tapping screws 　　十字槽沉头机丝牙螺钉 Cross recessed countersunk head 　　十字槽介子头螺钉 ross recessed truss head screw 　　外六角三角牙螺钉 hexagon head triangular screw 　　十字槽圆头机丝牙螺钉 cross recessed round head screw 　　手拧螺丝(拇指螺丝) thumb screw 。
  收起