【电】 lever locking
brake; gate; sluice gate; switch
【化】 brake
【医】 switch
handle; hold; haft; handgrip; stem; stipe
【医】 handle; holder; manubrium; petiole; petiolus; porte; scapus; shaft
stalk
【计】 latch down; latch-up; lock stock and barrel; locking
device; apparatus; fitting; installation; setting; unit
【计】 blaster; U
【化】 equipment; set; set up; setting
【医】 apparatus; device; fitting; installation; mounting; unit
【经】 equipment; installation