CDC/CSTEpetenci
EPS 發泡聚苯乙烯發泡倍數 25 40 高發泡採模具射出成型俗稱保麗龍EPP 發泡聚丙烯外觀與 EPS 相同結構緊密且耐溫性佳吸水性低防潮性良好材質堅韌沒有保麗龍易碎之缺點俗稱拿普龍EPE 發泡聚乙烯由聚乙烯發泡而成加工容易重量輕 吸水性低防潮性良好耐藥性佳緩衝性優異俗稱伊比龍EPO 發泡乙烯聚合物以聚苯乙烯及聚乙烯共聚而成並經架橋處理發泡而成耐藥性及緩衝性佳俗稱匹歐龍 :
HO NH2
#
#
#
Knowledge-seeking
P R E F A C ENEW EMERCEE(Electronic)merce began in grown to: 228 billion retail business trillion business-to-businessEnormous global change in business firms marketsand consumer the next 5
2. Circuit model (电路模型)Fig. Electric circuit of radio receiver (P5)电气化铁道系统 (处理电能)Solution Procedure (P18-21) 1. Define variables 2. Write equations 3. Solve equations Lumped circuits141.
NATIONAL AERONAUTICS
违法有害信息,请在下方选择原因提交举报