N-COUNT A chain saw is a big saw with teeth fixed in a chain that is driven around by a motor. 电锯
They have learnt how to use a chain saw and how to manage the wood.
他们已经学会了如何使用链锯,以及如何管理林地。
He had a chain saw and loppers. I brought along gloves and a curved pruning saw.
我带着手套和一把修剪锯。
"We were sampling with the largest chain saws we could find — a chain-saw bar of seven feet," he said.
“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。
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