Warning: file_put_contents(): Only 0 of 6389 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 screw without nut例句_screw without nut英汉例句_screw without nut双解例句_菜篮子兴趣思朗文词典
Then screw nut did not try to jack up the entire turret components and the weight, the role without friction whereabouts. 這時螺母沒有托住絲杆以及整個刀架部件的重量，由於摩擦阻力的作用而不下落。