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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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contourogram
contour (perimeter) hole
contour planting
contour plot
contour plot of atomic orbital
contour ploughing
contour prediction
contour prism
contour strip intercropping
contour surface
contour tillage
contour tone
contour winding number
CONTOUR彗核探测器
contra-
contraception
contraceptive
contraceptive appliance
contraceptive vaginal ring
contraclockwise
Contracorriente
contra-covariant functor
contract
contractant
contract award production responsibility system
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