名词
中文翻译：Unknown
同义词：
['logging machine', 'feller', 'log harvester']
例句：
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1.The felling machine was used to cut down the trees.
伐木机被用来砍倒树木。
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2.The logging company has a fleet of felling machines for their operations.
这家林业公司拥有用于其运营的几台伐木机。
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3. The felling machine is essential for clearing forests for new developments.
伐木机对于清理森林以供新开发至关重要。