短語(yǔ)詞組短語(yǔ)high -strength friction bolt connection 摩擦型高強(qiáng)螺栓連接Friction -typed high-strength bolt connection 摩擦型高強(qiáng)度螺栓連接friction -type high strength bolt connection 摩擦型高強(qiáng)度螺栓連接 返回 high strength bolt connection