纳米改性环氧封闭漆
Nano-modified epoxy sealing paint
4’-环氧环己烷基甲酯
4’-epoxycyclohexanecarboxylate
4-环氧环己基甲酸3’
4-epoxycyclohexylmethyl 3
单层环氧漆包圆铜电磁线
single epoxy-coated round copper magnet wire
酚醛环氧-环硫树脂
novalac epoxy-episulfide resin
酚醛环氧—环硫树脂
novalac epoxy-episulfide resin
封闭环流
closed circulation
circulation around circuit
circulation around cicuit