片语
headless straight pin无头直销
straight grooved pin直槽销
straight core pin直型芯
cylindrical pin圆柱销,筒形销;圆柱形销
straight headed pin直头销
straight-pin teeth直针牙
Straight Solder Pin端接方式
straight pin porcelain insulator直脚瓷瓶
straight back pin胸针
HEADED STRAIGHT PIN FASTENERS直奔针紧固件