Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/4d5ad9bd6b8bfe78fba530eeb0ced79c.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 screw without nut例句_screw without nut英汉例句_screw without nut双解例句_果味酸柯林斯词典
Then screw nut did not try to jack up the entire turret components and the weight, the role without friction whereabouts. 这时螺母没有托住丝杆以及整个刀架部件的重量，由于摩擦阻力的作用而不下落。