This part is from LongMarch-11（CZ-11）
cost:
2000
mass:
0.225
category:
Engine
TechRequired:
start
engine_data:
CZ11_4th
{"isp"=>{"vac"=>300.0, "atmo"=>240.0}, "propellant_ratios"=>{"LkdHydrogen"=>2.0, "LkdOxygen"=>1.0}, "max_thrust"=>225.0}
resources:
LkdHydrogen
20000.0
LkdOxygen
10000.0
