The sensitivity properties of minimum smoke propellant based on nitrocellulose(NC) and trimethylolethane trinitrate(TMETN) have been investigated.是什么意思_The sensitivity properties of minimum smoke propellant based on nitrocellulose(NC) and trimethylolethane trinitrate(TMETN) have been investigated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句