... Carefull with this stuff stuff就是东西 Harvesting operations 采集作业中 Are these air filters working? filter-过滤器 ...
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forest harvesting operations 森林采运作业
Topics of study include pest management, harvesting operations, safety, marketing, and more.
课程包括病虫害治理,采伐作业,安全,营销等。
There are large areas low-quality forest with low canopy density, low productivity because of over-harvesting operations and natural disasters.
由于多次过量采伐干扰及自然灾害,小兴安岭林区形成大面积郁闭度较低、生产力低下且林相衰败的低质林。
The two key operations in this pattern are propagation and harvesting.
模式中的两个关键操作是传播和获取。
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