Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/36b8a6a352913cc97676c1863b856bdb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 exogenic action例句_exogenic action英汉例句_exogenic action双解例句_食材铺反向词典
When the gear rack is free from exogenic action, the upper master body and the lower master body are connected together by a spline; 当齿条不受外力作用时，上扳手体与下扳手体通过花键接合在一起； ip.com