楔木方块 Chock-A-Block

木楔 chock ; wood block ; lignonajlo

楔形木块 wood wedge

堵漏木楔 wooden wedge ; emergency wooden wedge

楔形木垫 chock

胶木槽楔 bakelite wedge ; textolite wedge

双向木楔法 [木] counter wedging

封舱木楔 battening wedge

卸架木楔 wood wedge for centering unloading