Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/8676a1fb126b7eef210864e4cb7e0ad6.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 worm gear grease例句_worm gear grease英汉例句_worm gear grease双解例句_绍翊字体网有道词典
Single reduction worm gear reducers are grease lubricated for life and use standard C face motors. 单向蜗轮减速器采用润滑油润滑，所以寿命长，而且它采用标准的C面电动机。 www.e-gtm.com.cn