[1.5]Craftable Synthread 生产合成纤维
Added recipe of synthread, now it can crafted from several chemfuel on biofuel refinery. Need new technology of "Chemical textile", which needs 1500 points. Part of the content is based on workshop ID 1719529486. Thanks @Mihsan.
添加了合成纤维的合成配方，现在合成纤维可以在精炼设备处用一些化合燃料合成。合成需要新添加的“化学纺织”科技，1500研究点数。
部分内容参考创意工坊ID1719529486。感谢该mod作者@Mihsan。
