barrier coextrusion防: provide against; defend agai ...渗: ooze; seep性: nature; character; dispositi ...共: common; joint; mutual; gener ...挤: crowd; pack; cram下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:防渗性共挤塑制品,即可在微信中查询翻译