Advanced Propellant System的用法和样例：
- METHODS Two-phase INS aerosol in propellant system was prepared and the amount of insulin delivered per actuation was determined by HPLC method.
- Development finance can fund and work to propel system building .CDB is committed to continue to lend to support China's social and economic development,market building and system building .
- The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.
- Solid propellant engine systems are basically less flexible in operation than liquid or hybrid propellant systems.