A single chip micro computer is used as the controlunit of the system which improve classification accuracy and reliability for nondestructive test of Vacuum in the cans.
应用单片微机作为系统的控制单元，提高了密封罐头真空度无损检测系统的分选精确度和可靠性。
2
This welding equipment consists of hollow cathode welding torch, vacuum system, welding power source, gas flow controlunit and compact control device.
空心阴极焊接设备由空心阴极焊枪、真空系统、焊接电源、气体流量控制单元、总控制箱组成。
3
Electron beam welding machine consists of electron gun, high-voltage power, vacuumunit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.