This part is from LongMarch-9（CZ-9）
cost:
2000
mass:
3.0
category:
Engine
TechRequired:
start
engine_data:
CZ09_1stA
{"isp"=>{"vac"=>0.0, "atmo"=>0.0}, "propellant_ratios"=>{"ChineseKeroseneOil"=>3.0, "ChineseOxygen"=>8.1}, "max_thrust"=>7200.0}
