jacking-up oil pump的意思|示意
美 / /
英 / /
自升式油泵
jacking-up oil pump的网络常见释义
顶轴油泵 ... turning by (every) 180°（每次）盘转180度 jacking-up oil pump顶轴油泵 Operation mode运行方式Start (up)启动 ...