“mine tractor”的概念、定义、翻译、参考文献-科学参考

单词	mine tractor
释义	mine tractor [`mīn ´trak·tǝr] ^{MINING ENGINEERING} A trackless, self-propelled vehicle used to transport equipment and supplies.
随便看	top and bottom process topaz topaz quartz top-benching top-blown rotary converter top cager top cut top dead center top-down analysis top-down design top dyeing top grafting top hamper top hooker tophus top lander top-loaded vertical antenna topmark topochemical control topocline topogenesis Topogon lens topographical latitude topographic anatomy topographic climax

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