天真
发表于 2025-4-1 03:55:40
Single point cutting tools,re removed from the body of a metal, is similar to the action of a chisel as shown in Fig 1.1. The pointed part of the tool is a wedge, which presses heavily on the body of the metal, and tears off a chip when the metal moves relative to the tool.
积云
发表于 2025-4-1 08:54:15
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SEED
发表于 2025-4-1 13:57:24
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矛盾
发表于 2025-4-1 18:18:03
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Tremor
发表于 2025-4-1 19:54:06
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哺乳动物
发表于 2025-4-2 01:37:37
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评论者
发表于 2025-4-2 04:16:56
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