常見例句雙語例句The current situation of applying dimethyl ether as a new aerosol propellant was introduced.介紹了二甲醚作爲(wèi)拋射劑在國內(nèi)外的應(yīng)用現(xiàn)狀。And its composition, production technology and formulation for aerosol propellant were described in brief.竝對氣霧劑的組成、制造工藝及其配方進(jìn)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.葯用氣霧劑拋射劑CFC（氟裡昂）的替代轉(zhuǎn)換已成爲(wèi)國際葯劑學(xué)研究的熱點(diǎn)之一，我國尚未起步。 返回 aerosol propellant