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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。
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varying coefficient regression model
varying radius
varying speed technology of hydro-generator unit
varying temperature calorimeter
varying type
Varāhamihira
Varāhamihira (约505—587)
vasa deferentia
vasa recta
Vasco da Gama
Vasco da Gama crater
Vasco Pratolini
vascular access
vascular access/exit care
vascular bundle
vascular bundle scar
vascular bundle sheath
vascular cambium
vascular cannulations in domestic animals
vascular circle
vascular cylinder
vascular dementia
vascular development
vascular disease of the spinal cord
vascular endocrine function
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