聚脲
polyurea
聚甲醛
metaformaldehyde; paraform; polyformaldehyde; polyoxymethylene
paraformic aldehyde
聚甲醛树脂
acetal(dehyde) resin
聚甲醛纤维
polyoxymethylene fibre
聚十八烷二醇缩甲醛
polyoctadecamethylene formal
聚戊二醇缩甲醛
polypentamethylene formal
聚酰胺-甲醛树脂
Melocol
聚亚丙基缩甲醛
polytrimethylene formal
聚亚癸基甲醛
polydecamethylene formal
聚亚己基缩甲醛
polyhexamethylene formal
聚亚壬基缩甲醛
polynonamethylene formal
聚亚戊基缩甲醛
polypentamethylene formal
聚乙烯醇缩甲醛
poly(vinyl formal); PVFM; PVFO
苦味酸甲醛
picroformal
景天庚醛聚糖
sedoheptulosan
景天庚酮聚糖
sedoheptulosan
竞聚率
reactivity ratio
静电聚集
static focus
静电聚焦
electrostatic focusing
静电聚焦行进波管的特别形
Estiatron