MA FU contains a multi component combustion catalyst, which promotes the removal of engine deposits especially those in the combustion chamber.
马孚是多种成份的燃烧催化剂，用于促进清除引擎积炭、尤其是燃烧室内的积炭。
2
The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustionchamber and a filter collector of which are connected into a whole.