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Titlebook: Englisch für Maschinenbauer; Ariacutty Jayendran Book 19941st edition Springer Fachmedien Wiesbaden 1994 Maschine.Maschinen.Maschinenbau

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樓主: 新石器時代
31#
發(fā)表于 2025-3-26 21:00:55 | 只看該作者
32#
發(fā)表于 2025-3-27 03:22:53 | 只看該作者
https://doi.org/10.1007/978-1-349-16399-1mperature than the metals being soldered. Two types of solder are commonly used One is a soft solder, which is an alloy of tin and lead. The other is a ., which is an alloy of copper and zinc and is often called spelt or silver solder.
33#
發(fā)表于 2025-3-27 07:12:50 | 只看該作者
34#
發(fā)表于 2025-3-27 11:53:37 | 只看該作者
https://doi.org/10.1007/978-3-031-14216-1re 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.
35#
發(fā)表于 2025-3-27 15:03:13 | 只看該作者
36#
發(fā)表于 2025-3-27 19:38:28 | 只看該作者
https://doi.org/10.1007/978-3-031-16057-8 a table, and metal is removed from its surface by a single point metal cutting tool, which has a reciprocating motion. Metal is removed only during the .. and no metal is removed during the . To reduce the total machining time, it is necessary to reduce the time taken by the return stroke. This is ensured by a . Fig 18.1 shows a typical shaper.
37#
發(fā)表于 2025-3-28 00:46:17 | 只看該作者
38#
發(fā)表于 2025-3-28 04:11:37 | 只看該作者
Drills and drilling machines,e drilling of a hole of the . at the . can be difficult. A large number of tools and machines have been designed for the drilling of holes economically, accurately, and quickly, in all types of materials.
39#
發(fā)表于 2025-3-28 07:39:56 | 只看該作者
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.
40#
發(fā)表于 2025-3-28 12:36:23 | 只看該作者
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