“hand tramming”的概念、定义、翻译、参考文献-科学参考

单词	hand tramming
释义	hand tramming [`hand ¦tram·iŋ] ^{MINING ENGINEERING} Manual pushing of mine cars; limited to small mines with low output.
随便看	rate of flow rate-of-flow control valve rate-of-rainfall gage rate of reaction rate of return rate of rise rate of sedimentation rate of strain hardening rate process rate receiver rate response rate servomechanism rate test rate transmitter ratfish rat guard rathite Rathke's pouch rathole rating rating curve rating nut ratio ratio arm circuit ratio-balance relay

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