【化】 燃烧舟皿

cleanings of combustion engines having fitments facilitating their cleaning

annular combustor【动力】;annular-combustion chamber【动力】;annulus combustion chamber【动力】

spark ignition installation internal-combustion engine

combustion engine with incandescent ignition

combustion engine characterised by having oblique crank

re-atomization in mixture intake of combustion engines

retaining of exhaust gases combustion engine

micro-analysis combustion tube