as smart as a new pin
挡销座
pin socket【机】
暂无补充释义。
相关词条
pin
safety pin
pin assignment
pin one's hope on
ejector pin retaining plate【机】;ejector retainer plate【机】
feeler-pin gauge
pin
pin socket【机】
暂无补充释义。
as smart as a new pin
pin
safety pin
pin assignment
pin one's hope on
ejector pin retaining plate【机】;ejector retainer plate【机】
feeler-pin gauge
pin