P型PVC高分子防水
P type PVC waterproof rolled sheet making plant
次微米粒子防护效率
particulate filtration efficiency
电动车窗防夹测试系统
windows lift antipinch test system
电动防夹车窗
anti-pinch power window lifter
电子防盗报警仪
electronic anti-theft alarm
电子防腐
Anti-corrosion by electronic device
电子防腐保护
electronic anticorrosion protection