词汇	header coll
释义	header coll n.首标圈,标题圈
随便看	single shaft drawworks single shaft engine single-shaft engine single shaft gas-steam combined cycle single shaft gas turbine single-shaft gas turbine single-shaft horizontal single shaft inertia shaker single shafting single shaft mixer single-shaft mixer single shaft paddle type mixer single-shaft paddle-type mixer single shaft pier single-shaft pump single-shaft-screw pump single shaft sieve single shaft steam turbine single shaft turbogenerator single-shaft turbogenerator single shaft turbo jet single-shaft turbo-jet single shaft turbo set single-shaft turbo-set single-shaft-type combined cycle