【机械工程】使用块状燃料的燃烧设备

spark ignition installation internal-combustion engine

overpressure-type combustion apparatus

internal-combustion engine, electric spark ignition

incomplete combustion

spreader stoker with movable hoppers for combustion

regulation of combustion combustion apparatus

internal-combustion engine, internal-combustion reciprocating-piston engine

retaining of exhaust gases combustion engine