blown-film extrusion吹: blow; puff胀: expand; dilate; inflate薄膜: thin film; film; diaphragm挤: crowd; pack; cram塑: model; mould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:吹胀薄膜挤塑,即可在微信中查询翻译