Terms containing call button

Subject	English	Chinese
tech.	all-call push-button	全呼按钮
tech.	call button	呼人或报警铃的按钮
tech.	call button	呼叫按钮
publ.secur.	call button	呼唤铃按钮
railw.	call button	呼叫装置
construct.	call circuit button	呼叫线按钮
shipb.	call circuit button	呼叫线按钮
tech.	call-circuit button	呼叫按钮
tech.	emergency call-on button	事故引导按钮
nautic., tech.	engineer's call push button	轮机员呼铃按钮
gen.	maintainer's call button	维修人员呼唤按钮