短語詞組短語bolt cross joint 錨桿穿越縫隙bolt connection joint 栓接節(jié)點BOLT UNIVERSAL JOINT FLANGE 萬向節(jié)螺栓法蘭bolt sphere joint 螺栓球節(jié)點bolt pipe joint 螺栓式接頭bolt connected joint 螺栓接合;翻譯bolt -joint 螺栓聯(lián)接bolt ball joint 螺栓球節(jié)點high strength bolt -joint 高強度螺栓 返回 bolt joint