【机械工程】可逆式机械装置或发动机【机械工程】机械装置或反转式工具

messenger roller office printing machine

reverse plating circular knitting machine with independently-movable needles

photographic composing machine with movable character

fulling machine (milling machine)

lacing machine with spool carriers guided

single plunger plastic injection moulding machine

plastic-injection moulding machine

matrix wheel composing machine