短語(yǔ)詞組短語(yǔ)bridge e girder erection machine 架橋機(jī)simple bridge girder erection machine 簡(jiǎn)易架橋機(jī)TJ168 bridge girder erection machine TJ168 型架橋機(jī)assembly -type bridge girder erection machine 拼裝架橋機(jī) 返回 bridge girder erection machine