diaphragm regulator薄膜: thin film; film; diaphragm式: type; style调节器: regulator; adjuster; governo ...阶式调节器: step by step regulator胸式调节器: chest-mounted regulator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:薄膜式调节器,即可在微信中查询翻译