Warning: file_put_contents(): Only 0 of 5103 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 idle wheel是什么意思，idle wheel的翻译，idle wheel音标、读音、用法和例句_乐豆毛深蓝词典
The present invention also provides means vertical movement of the idler wheels as well as means for flexibly urging the idler wheels downwardly with respect to the base beam. 本發明還設有供惰輪垂直移動的裝置和可柔性地敺使惰輪相對於底梁下降的裝置。