【化】 scum collector
dross; scum
【化】 dross
【医】 scum
collect; gather; amass; get together; glean; ingather
【医】 collection; trap; trapping
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