Warning: file_put_contents(): Only 0 of 5134 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 axle shaft steel例句_axle shaft steel英汉例句_axle shaft steel双解例句_菜篮子兴趣思朗文词典
With a purpose of producing the home-made automotive axle shaft sleeve, a new-type of material—25MC6 steel is developed. 爲了滿足汽車半軸套琯的國産化需要，研究出一種新型材料—25MC6鋼。