单词	可隨舵定進向的
释义	同Dirigible
随便看	gantrees gantress gantries gantrisin gantry gantry clearance gantry container crane gantry crane gantry crane for general use gantry crane--portal bridge crane gantry crane with cantilever gantry crane with chain hoist gantry crane with crane gantry crane with electric hoist gantry crane with hinged boom gantry crane with hoist gantry crane with hook gantry crane with jib crane gantry crane with level luffing crane gantry crane with man-trolley gantry crane with movable girder gantry crane with retractable boom gantry crane with rope trolley gantry crane with rope-trolley gantry crane with saddle