Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/ac272c0e2f6f06aa24f5d51bd2815951.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 central bearing point是什么意思，central bearing point的翻译，central bearing point音标、读音、用法和例句_果味酸柯林斯词典
Speed sensors are set up on the central axle of pedals unit, roller axle of running unit and bearing point of paddles unit. 在自行車健身器中軸、跑步器的滾筒軸上及劃船器的搖臂支點耑還設有測速傳感器； ip.com