Those sections of the road which were originally for civil use may still be used by civilian vehicles.
原属民用的路段,仍可供民用车辆使用。
Auto parts, rubber packing, medical rubber, o ring, key, rubber for civil use, industrial rubber and bottle stopper, etc.
汽车配件、橡胶迫紧、医疗用橡胶、O型环、按键、民用橡胶、工业橡胶、瓶塞等。
Innovation in aviation has centered on the development of the jet engine for civil use, first in a turbo propeller form and later as a pure jet.
航空业的革新集中于民用航空喷气式发动机的研发,首先是涡轮螺旋桨发动机,后来是纯粹的喷气机。
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