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直升机集材
释义
直升机集材
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农学
集材
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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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lunar base
lunar-based astronomy
lunar-based interferometer
lunar-based observatory
lunar-based telescope
Lunar-based Ultraviolet Telescope
lunar bounce
lunar calendar
lunar chiaroscuro
lunar circus
lunar coordinate system
lunar crater
Lunar Crater Observation And Sensing Satellite
Lunar Crater Observation and Sensing Satellite
lunar crust
lunar cycle
lunar day
lunar dial
lunar dichotomy
lunar diffraction
lunar disk
lunar distance
lunar dome
lunar dust
Lunar Eclipse
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