“crawler tractor”的概念、定义、翻译、参考文献-科学参考

单词	crawler tractor
释义	crawler tractor [`krȯ·lǝr ´trak·tǝr] ^{MECHANICAL ENGINEERING} A tractor that propels itself on two endless tracks revolving around wheels.
随便看	Gnetatae Gneticae Gnetophyta Gnetopsida gnomic gnomon gnomonic chart gnomonic projection Gnostidae gnotobiology gnotobiote gnu goaf goal coordination method goat gob gobi Gobiatheriinae Gobiesocidae Gobiesociformes Gobiidae Gobioidei goblet cell gobo gob stink

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