Warning: file_put_contents(/home/www/wwwroot/zidian/oclz.com/cache/17fa2e0a7a895918b5be79ab926d54ac.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 central bearing point例句_central bearing point英汉例句_central bearing point双解例句_菜篮子兴趣思朗文词典
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