“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	Liu Chang Liu Changchun Liu Changle Liu Changqing Liu Changyan Liu Changyu Liu Chang，Emperor of South Han Liu Chao Liu Chaoji Liu Chenggui Liu Chenghang Liu Chengji Liu Chengji's stage art Liucheng Qin Garden Liucheng Xian Liu Chengzhao Liu Chenweng Liu Chi Liuchong He Liu Chongle Liu Chuan Liu Chung-Laung Liu Chunshan Liu Chuxuan Liu Cixin

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