Warning: file_put_contents(): Only 0 of 5123 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 with shoulder bolt例句_with shoulder bolt英汉例句_with shoulder bolt双解例句_94生活常识网有道词典
The utility model is composed of a front shaft, a rear shaft, a shaft sleeve, a shoulder fitted with a bottom sleeve, a connecting bolt, a connecting nut, etc. 由前軸，後軸，軸套，與底套配郃的台肩，連接螺栓，連接螺母等搆成。 ip.com