centrepiece〔名词〕十字头详细»
centrepiece〔名词〕十字头,十字轴详细»
centrepiece〔名词〕十字头详细»
十字头cross head;cross pinblock详细»
十字头centrepiece;crosshead;joint cross详细»
十字头centrepiece;cross head;crossheading;trunnion详细»
十字头centrepiece;cross head;crossbar;crosshead;crossheading;trunnion详细»