Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/fe594dbe1ddbdc53032faf95060b19b5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 screw without nut是什么意思，screw without nut的翻译，screw without nut音标、读音、用法和例句_沉淀汉英词典
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。