该得 发表于 2025-3-23 13:43:34
Aesthetic and Ergonomic Considerations,s of living, better discrimination on the part of the public, the impact of foreign goods on the home market and the intensifying competition within the Common Market are all factors necessitating the manufacture of goods which display originality, functional efficiency, economy of production and go现任者 发表于 2025-3-23 16:21:33
http://reply.papertrans.cn/63/6284/628301/628301_12.png使腐烂 发表于 2025-3-23 19:19:15
http://reply.papertrans.cn/63/6284/628301/628301_13.pngcanvass 发表于 2025-3-24 01:51:00
http://reply.papertrans.cn/63/6284/628301/628301_14.png形上升才刺激 发表于 2025-3-24 02:25:24
http://reply.papertrans.cn/63/6284/628301/628301_15.pngHyaluronic-Acid 发表于 2025-3-24 09:14:54
Power Transmission by Screws,ply is available as rotary motion. For many purposes this is quite satisfactory, but sometimes it is necessary to convert this form of motion to one of translation. There are several ways in which this can be done, for example, by linkages such as the slider crank mechanism which will give reciprocaPainstaking 发表于 2025-3-24 13:53:16
http://reply.papertrans.cn/63/6284/628301/628301_17.png增减字母法 发表于 2025-3-24 18:03:45
The Design Analysis of a Shaping Machine,owledge his indebtedness to that Company and to Taylor Industrial Clutches Ltd., Castleton, Lancs. (whose clutch is incorporated in the drive of the machine), for the help and consideration which have been given to him and which have made possible this analysis. The interpretation of the design is tMitigate 发表于 2025-3-24 21:36:16
http://reply.papertrans.cn/63/6284/628301/628301_19.png形容词词尾 发表于 2025-3-25 01:18:20
http://reply.papertrans.cn/63/6284/628301/628301_20.png