The metallic Walkman has a slide lock mechanism and vertical headphones. 具有滑動(dòng)鎖定機構和垂直型耳機的金屬外殼隨身聽(tīng)。
When the driving pulley rotates, the axis of the differential mechanism will move due to the different diameters of the differential pulleys. 當主動(dòng)輪轉動(dòng)時(shí)，由于大小差動(dòng)帶輪的直徑不同，差動(dòng)機構就不會(huì )停留在原處，而會(huì )以一定的規律移動(dòng)。
The mechanism of grippers on-off is one of the key mechanisms in the printing machine. 咬牙開(kāi)閉機構是印刷機械的關(guān)鍵機構。
