例文
- For the orbital correction engine ( SKD ), they developed the 11D426.
- While slightly less powerful than the 11D426 with, specific impulse increased to and total burn time increased from 570 seconds to 890.
- For the new and improved high thrust RCS ( DPO-B ), known as the "'11D428 "', they kept the use of 14 thrusters, but instead of H 2 O 2 monopropellant they used the same cycle and propellant as the 11D426 SKD . They also increase the thrust from the previous to.