常見例句雙語例句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(diǎn)耑還設(shè)有測速傳感器；ip.com 返回 central bearing point