DHG coated by polymer P 100 was characterized with XPS. The composite gas generating propellant was prepared with the coated DHG,AP and Polyether.是什么意思_DHG coated by polymer P 100 was characterized with XPS. The composite gas generating propellant was prepared with the coated DHG,AP and Polyether.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句