bon biaxially oriented nylon film双向: two-way拉伸: draw; stretching; traction; ...尼龙: nylon薄膜: thin film; film; diaphragm双向拉伸尼龙膜: bopa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:双向拉伸尼龙薄膜，即可在微信中查询翻译
