| 词条 | The Appropriate Technology Library |
| 释义 |
The Library was developed to be a low-cost and portable source of appropriate technology information for aid and relief workers around the world. Since its inception, it has been used in dozens of countries around the world. External links
2 : Do it yourself|Appropriate technology |
| 随便看 |
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开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。