词汇	natural cement
释义	natural cement 天然水泥
随便看	steering motor steering motor aft steering needle steering non deflectable wheels steering non-deflectable wheels steering non-deflectable wheels, endless tracks steering non-deflectable wheels of trailers steering nose wheel steering not-deflectable wheels, endless tracks steering nozzle steering nozzle with rudder steering nut steering oar steering oar brace STEERING of agricultural machines or implements STEERING of aircraft in flight STEERING of animal-drawn vehicles STEERING of cycles STEERING of endless-track vehicles STEERING of hand carts, perambulators, sledges Steering of Mid-position Cylinder STEERING of parachutes steering of SHIP steering of SHIPS STEERING of submarines