Laser cutting machine artwork drawings | rocket

Display all floors · Published 2018-3-30 16:47:29

The seemingly complex rocket actually has a very simple principle, which dates back to17In the century, Newton described it very clearly: if a certain mass is thrown backwards at a certain speed, it will be pushed forward by a reaction force and accelerate forward. Simple rockets were invented and applied in China hundreds of years before Newton proposed this principle, including military gunpowder arrows and fireworks for festivals and celebrations.

Laser cutting machine artwork drawing download:

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LaserMakerLaser modeling softwaredownload

Published 2019-11-8 17:35:23

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Published 2022-5-22 09:59:30

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Published 2022-5-22 16:07:59

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Published 2022-5-23 14:23:21

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Published 2022-5-23 16:37:22

Thanks for sharing.

Published 2022-5-24 08:28:04

我想要个火箭

Published 2022-5-24 09:15:38

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Published 2022-5-24 11:25:36

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Published 2022-5-24 13:19:29

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Published 2022-5-24 21:48:01

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Published 2022-6-1 12:56:16

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Published 2022-6-1 23:55:40

这个不错，怎么切的

Published 2022-6-7 10:27:58

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Published 2022-6-7 10:51:56

谢谢你，感谢你，温暖了四季

Published 2022-6-9 16:39:11

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Published 2022-9-25 11:04:40

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Published 2022-9-30 00:17:28

1231313131我想要下载来看看

Published 2022-9-30 19:43:31

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Published 2022-10-11 17:32:46

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Published 2022-10-18 10:37:54

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Published 2022-10-18 16:53:53

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Published 2022-10-23 16:40:24

Thank you for sharing!!!!!!:handshake

Published 2022-10-24 02:02:18

This design is good

Published 2022-10-24 22:22:03

lasermaker

Published 2022-10-25 09:22:14

感觉很漂亮

Published 2022-11-6 09:48:07

造型优美的火箭，结构看着简单，做起来真不容易

Published 2022-11-9 15:49:30

设计得很不错。学习了。。。。

Published 2022-12-3 22:03:00

Thank you for sharing!!!!!!

Published 2022-12-14 12:34:07

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Published 2022-12-14 14:31:38

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Published 2023-1-9 23:50:44

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Published 2023-3-8 16:50:16

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Published 2023-3-8 20:27:26

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Published 2023-3-8 20:45:47

学习学习，下载做做，感谢分享。

Published 2023-3-9 07:14:27

Thank you for sharing! Thank you for sharing! Thank you for sharing!

Published 2023-3-22 08:59:52

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Published 2023-3-29 23:58:30

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Published 2023-3-30 09:01:26

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Published 2023-4-12 11:25:38

Thank you for sharing!!!!!!!!!!

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