“surface rotary blasthole drill rig”的概念、定义、翻译、参考文献-科学参考

单词	surface rotary blasthole drill rig
释义	surface rotary blasthole drill rig Encyclopedia 工学〔露天钻孔设备〕释 surface rotary blasthole drill rig露天牙轮钻机以牙轮钻头为工具，以碾压原理破碎岩石，在钻杆顶部回转和加压推进，履带自行式钻孔设备。
随便看	mean number of sheets mean obliquity mean observatory mean of a probability distribution mean of a random variable mean of a stationary process mean of dynamical variable mean of means mean of statistical data mean on a group mean on a semigroup mean on the space of bounded real functions mean opposition distance mean orbit mean orbital element mean order statistic mean ordinate mean oscillation mean oval mean over the column mean over the period mean over the row mean parallax mean-periodic function mean photoelectric magnitude

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