【机】 slotting attachment
insert; interpose; thrust
make; manufacture; restrict; system; work out
【计】 SYM
【医】 system
accessory; adjunct; annex; appendix; enclosure
【计】 accessory; attachment
【医】 adjunct; adnexa; annexa; appendage; appendices; appendix; armature
【经】 accessory; addendum; annex; attached sheet; attachment; enclosure
inclosure; supporting document