链锯liànjù，[chain saw] 也称油锯，以汽油机为动力的手提锯，主要用于伐木和造材，其工作原理是靠锯链上交错的L形刀片横向运动来进行剪切动作
斯坦开动了链锯。
他们在后院挖洞，仔细检查垃圾堆，还用链锯清理了草木。
They dug holes in the backyard, pored over scrap heaps and used a chainsaw to clear vegetation.
“我们用上了能找到的最大的链锯进行取样——锯片长达7英尺，”他说道。
"We were sampling with the largest chain saws we could find — a chain-saw bar of seven feet," he said.
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