按键开关/自（无）锁开关
按键开关JH-5.8高头
按键开关JH5.8平头
按键开关JH-7.0
按键开关JH-8.0
按键开关JH-8.5
按键开关JH-5.8平脚
按键开关JH-5.8两脚
按键开关JH-5.8D
按键开关MY-5.8夹片
