hinge with screw type mounting gudgeon, hollow pivot hinge
【运输】空心心轴、用于制造并装满空心心轴
hollow mandrel for making and filling hollow mandrels
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相关词条
maintaining non-inflatable hollow ball
grate with hollow bars
brick cavity wall (brick hollow wall)
blowing of hollow bodies, working of plastics
missile with shaped or hollow charge
fine movement caused by hollow bodies which react to pressure
hollow style