词汇	segmental arch culvert
释义	segmental arch culvert 弓形拱涵
随便看	Production Management of Industrial Enterprises production management of steelmaking Production management plan production management risk Production Management Specialist Production Management Specialist-Buyer Production Management Support production management system production management tactic production management theory production manager production manager level Production manager system production manage system production manegement production manifold productionmanufactureplant production manufacture plant production manufacturing production marketing production-marketing and consumption condition production-market integration production mask production master production material