grub screw
柯林斯词典
1. N a small headless screw having a slot cut for a screwdriver or a socket for a hexagon key and used to secure a sliding component in a determined position 無頭螺絲
返回 grub screw
1. N a small headless screw having a slot cut for a screwdriver or a socket for a hexagon key and used to secure a sliding component in a determined position 無頭螺絲