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- transmission-countershaft second speed gear 传动副轴中速齿轮
- This factory makes high speed gear shapers. 这个工厂制造高速齿轮造形机。
- second speed gear 第二速度齿轮
- Some applied experiences on domestication field of high speed gear pair with special structure for large-scale refrigerator are recommended. 介绍了一种结构特殊的大型冷冻机高速齿轮副国产化方面的一些实用经验。
- "Hagupit" strong typhoon strength, range, the path to stability, speed, Maoming landing when the wind Center 15, the biggest gust of 17 and 65 meters per second speed sweep around Maoming. “黑格比”台风强度强、范围大、路径稳定、速度快，登陆茂名时中心风力十五级，最大阵风达十七级，并且以每秒六十五米的速度横扫茂名各地。
- Smission first and reverse speed gear 变速器头档及倒车齿轮
- first and second speed shift fork 头档及二档换档叉
- Dimension of buried second-stage speed gear 地下用二级传动减速器尺寸表
- machinery efficiency of the high speed gear pair 高速齿轮副机械效率
- In this paper, a type of NC lathe's main transmission agent by using a frequency modulation AC Spindle Motor and a tree speed gear box to make the spindle speeds be stepless change was present. 介绍一种以交流变频调速主轴电机驱动、串接一个3档分级变速机构，实现主轴无级变速的数控车床主运动传动系统。
- mainshaft 3rd speed gear bushing 主轴第三速齿轮套
- mainshaft speed gear retainer ring 主轴变速齿轮止动环
- transmission first and reverse speed gear 变速器头档及倒车齿轮
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- transmission-countershaft low speed gear 传动副轴低速齿轮
- It travels thousands of miles per second. 它一秒钟能走几千英里。
- The second snub settled his hash. 第二次碰壁使他不敢再找麻烦了。
- The second term commences in March. 第二学期自三月开始。
- He kicked the car down from third to second. 他把汽车排档从3档降为2档。
