发动机气动特性
engine pneumatic characteristics
发生炉煤气
Producer gas
Generator gas
gas generator
the Generator Gas
air gas
gasifier gas
power gas
coal gas
coal gasifier gas
proctor penetration needle
flux
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