单词	navigation zone
释义	navigation zone 航区
随便看	open-type hot-water heat-supply network open-type hot-water heat-supply system open type hydraulic system open(type) impeller open type impeller open type induction motor open type injector open type ladle open type machine open-type machine open-type manometer open type motor open-type motor open type nozzle open type power fluid system open type propeller shaft open type rack open-type refrigerant compressor open type shelling open type ship open type single action crank press open type sleeping car open-type slot open type sluice open-type spring cssq csss cstb cstd cstt cswm csws csxg csxj csxq 预应力预征预想预感预报预摆预支预收预料预断