Warning: file_put_contents(/www/wwwroot/zidian/02956.cn/cache/cbd18179d2da30e2f8e5bccbdf1a1496.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/02956.cn/index.php on line 58 axle shaft steel例句_axle shaft steel英汉例句_axle shaft steel双解例句_花灯集英语字典
With a purpose of producing the home-made automotive axle shaft sleeve, a new-type of material—25MC6 steel is developed. 为了满足汽车半轴套管的国产化需要,研究出一种新型材料—25MC6钢。