The cryo-engine assembly consists of a main engine and two steering engines capable of developing a nominal thrust of 7.5 tonnes in a vacuum with a specific impulse of 461 seconds. he main engine develops a thrust of 7.1 tonnes and each steering

是一款基于arm，fpga，sdram，cis的打印喷头自动校准系统。具有较强的实时性和扩展性。-A arm, fpga, the sdram of cis the print nozzle automatic calibration system. Has a strong real-time and scalability.