发动机气动特性
engine pneumatic characteristics
发生炉煤气
Producer gas
air gas
proctor penetration needle
gasifier gas
Generator gas
power gas
coal gasifier gas
gas generator
flux
coal gas
the Generator Gas
干馏式煤气发生炉
dry distillation gas producer
固定层煤气发生炉
fixed bed coal gas generator
混合动力发动机
hybrid engine
engine with hybrid power system