“直升机集材”的概念、定义、翻译、参考文献-科学参考

单词	直升机集材
释义	直升机集材 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	service publication service quality service quality evaluation and improvement service quality function deployment service quality index system service quality model service recommendation service registration service regulation service relations service relationship service reputation service requirement verification service resource model service resources service robot service role model service router service routine service routine, service program service routing service scheduling services composition language services domestic regulations service security

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