龜仙人之我有話要說
Nylon - Wikipedia, the free encyclopedia 星期日的晚上,你會選擇支持龜仙人or李大仁or沈杏仁呢XDSince each monomer in this copolymer has the same reactive group on both ends, the ... The 428 °F (220 °C) melting point of nylon 6 is lower than the 509 °F (265 °C) melting point .... Nylon 510 can have coordinated runs of 5 and 8 carbons....
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