常見例句雙語例句The current situation of applying dimethyl ether as a new aerosol propellant was introduced.介紹了二甲醚作為拋射劑在國內外的應用現(xiàn)狀。And its composition, production technology and formulation for aerosol propellant were described in brief.并對氣霧劑的組成、制造工藝及其配方進行了概述。The pharmaceutical aerosol propellant CFC substitution has become a hot topic in international pharmaceutical field, but it has not been started in China.藥用氣霧劑拋射劑CFC(氟里昂)的替代轉換已成為國際藥劑學研究的熱點之一,我國尚未起步。 返回 aerosol propellant