cruciform joint〔名词〕十字接头详细»
cruciform joint〔名词〕十字接头详细»
cruciform joint〔名词〕十字接头,十字形联结详细»
十字接头cross connection;cross joint;four way box详细»
十字接头cruciform joint;four-way union详细»
十字接头cruciform joint;four way box;four waytube box;pipe cross详细»
十字接头cross;cross connection;cross joint;cruciform joint;four-way tube box详细»