oil preparation造句

• A new type heat carrier pyrogenation was designed independently to solve the heating problems of the heat carrier in the course of bio-oil preparation with the design theories and methods of the fuel and gas boiler and pneumatic conveying combined, which laid a foundation for the project popularization and actual application
  摘要结合燃油燃气锅炉和气力输送的设计理论与方法，自行设计制造一种新型的热载体加热装置，以解决生物燃油制备过程中热载体的加热问题，为该项技术的推广应用奠定基础。