turning gear on

基本解釋

Place unit on turning gear and observe for leaks, rubs, and control deficiencies.
放在廻轉(zhuǎn)裝置的單位，竝觀察有無(wú)泄漏，磨，和控制的缺陷。
08translation.cn
"What's going on here?" he asked himself, turning on his headlights and shifting his 40-ton semi to a lower gear.
“發(fā)生了什麼？” 他問(wèn)自己，隨後打開(kāi)他的車(chē)頭燈，把40噸重的半掛車(chē)的檔位調(diào)的低些。