材料等
发表于 2025-3-28 14:47:56
Safety Rules,Because of the machines and tools that are used in woodworking, safety must be stressed in all operations. Many of the woodworking machines require special safety precautions. These will be described later. We will list here only the general safety precautions to be used in the shop.
愤愤不平
发表于 2025-3-28 22:43:52
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乳白光
发表于 2025-3-28 23:37:50
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轻率的你
发表于 2025-3-29 06:23:24
Hand Saws,The hand saw is one of the most frequently used tools. Wood must be cut before it can be made into useful things. The essential parts of the hand saw are shown in Figure 90.
红肿
发表于 2025-3-29 10:42:43
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Mindfulness
发表于 2025-3-29 12:47:50
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公理
发表于 2025-3-29 18:32:10
Drill Press and Mortiser,The drill press is a useful, versatile and easily operated machine. It is often considered a machinists’ tool because of its use for drilling holes in metals; however, it is also very adaptable to woodworking for such operations as boring, mortising, routing and sanding which can be performed with the aid of attachments.
危机
发表于 2025-3-29 20:13:41
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Gerontology
发表于 2025-3-30 00:25:34
The Politics of Sex and Other Essays the adjustable square, the sliding T-bevel, and the rule or straight edge for straight lines and angles. The marking gauge is used for scribing parallel lines, while the compass, dividers and trammel points are used for arcs and circles.
Visual-Acuity
发表于 2025-3-30 06:13:58
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