设计并制造了一台锯链链轴高频感应加热淬火机械装置。
A high frequency induction hardening machine for chain pin was researched and designed.
我朝后院望去，看到一个聚光灯从树上垂下来，我丈夫在灯下摆了一架台锯。
When I looked out into the backyard, I could see a spotlight hanging down from a tree. Under the light, I could see that my husband had set up a table saw.
正在使用台锯或斜切锯的时候，不要将手放在刀片附近，更不要用手去清理刀具旁的碎屑。
When working on a Table Saw, Miter Saw, etc., never put your hands anywhere near the moving blade, especially when attempting to remove waste or cut-offs.
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