1·Its toys are made from local wood, which is harvested by cutting branches rather than felling whole trees.
它的玩具是由当地木材制造，而木材是通过砍伐树枝，而不是砍倒整棵树获得。
2·Uzbeks had demarcated their territory by felling maple trees and building makeshift barricades with burned-out cars.
乌兹别克斯坦在国境线用砍倒的枫树和烧毁汽车做的路障，划清了他们的国境线。
1·It indicated that microcosmic climate of working environment had marked influence on felling efficiency.
结果表明，作业环境微气候对伐木作业效率有较为显著的影响。