在蒸汽机、蒸汽动力机车、电锯和伐木归堆机等工具问世之前，伐木工人依靠斧头、手锯和驮畜进行作业。
Loggers relied on axes, handsaws and draft animals before the advent of steam engines and gas-powered vehicles, along with chainsaws and harvesting machines such as the feller-buncher.
忽然有一天，有人向您展示并推荐一个新型伐木工具，电锯。
Then one day, someone shows up and extols the virtues of a new tree-cutting paradigm, the chainsaw.
操作木工机器，例如电锯，开槽机，榫眼机和牛头刨床，并使用手工具切割，塑造和成型零部件。
Operate woodworking machines, such as power saws, jointers, mortisers and shapers, and use hand tools to cut, shape and form parts and components.
应用推荐