Terms for subject Rail transport containing 五项

Chinese	English
五定班列	shuttled block train
五日生化需氧量	five-day BOD (Biochemical Oxygen Demand)
五跨锚段关节	five-span overlap
五轮仪	fifth-wheel tester
五轴构架式转向架	five axle frame type bogie
五边形布置	pentagonal arrangement
五通塞门	five-way cock
五通塞门把手	five-way cock handle
五通塞门把手连接杆	five-way cock extension rod
小五金库	small hardware warehouse