The oxide-coated zirconium of the chambers at the piston and cylinder head, the design of air gap on the auxiliary chamber are applied to lower heat rejection.
为了减少散热，在活塞顶、缸盖喷涂了氧化镐涂层，同时在副燃室设计了空气缝隙。
2
The combustion chamber consists of the main combustion chamber on the top of the piston, the auxiliary combustion chamber in the cylinder head and the passage between the main and auxiliary Chambers.