push-button type key 按钮式键

push-button type door latch 按钮式门闩

manual push button type starter 手动推压按钮型起动器

push button type key 按钮式电键

push button type interlocking frame 按钮式联锁机

flush type push button 嵌入式按钮

Surface-type Push-button Switch 明装按钮开关

Flush-type Push-button Switch 暗装按钮开关

push button dial type 按键拨号式