油锯[yóu jù]
词典chain saw：链锯，小型机器锯。
油锯
{林} chain saw
1. motor-driven saw：钻床 drilling machine | 油锯 motor-driven saw | 建筑材料 constructional Materials
2. gasoline chain saw：吹雪机、snow remover, snow blower | 油锯、gasoline chain saw | 地钻、ground auger