“helicopter logging”的概念、定义、翻译、参考文献-科学参考

单词	helicopter logging
释义	helicopter logging Encyclopedia 农学集材释 helicopter logging直升机集材在森林采运作业中，将各伐木地点伐倒的木材逐次逐根悬吊于直升机下面空运汇集到装车场（山上楞场、集运木材点）的集材作业。
随便看	hole fertilization hole geophysical prospecting hole injection layer hole injection materials hole-pattern damper seal hole pocket hole sacrificial agent hole semiconductor hole sowing hole state hole strengthening technology hole theory hole theory of Dirac hole transporting layer hole transport materials Hole trap hole-type high temperature superconductor hole type superconductor hole-type superconductor Holeungholee Holevo bound hole wall stability holey fiber holeyhedron Holger Drachmann

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