【计】 field-replaceable unit
locale; scene; site; spot
【计】 intrasite
【化】 field (engineering)(FE); job site; plant site; scene
【经】 site
approve; but; can; may; need; yet
displace; replace; shift; substitution; swap; switchover; take the place of
【计】 replace
assembly; components; parts; subassembly; unit
【计】 E; packing unit; U
【化】 element
【经】 part; parts
