powdered ion exchange resin的意思|示意

美 / / 英 / /

粉末状离子交换树脂

粉末状离子交换树脂 ... powdered fuel 粉状燃料，煤粉 powdered ion exchange resin 粉末状离子交换树脂 powdered iron core 粉末铁心，铁粉心 ...