质量保证体系  Quality Guarantee System
设计质量控制DESIGNING QUALITY CONTROL
工艺质量控制 PROCEDURE QUALITY CONTROL
采购与材料质量控制 MATERIALS QUALITY CONTROL
生产过程质量控制 MANUFACTURING CONTROL
焊接、热处理质量控制 WELDING HEAT TREATMENT CONTROL
理化检验质量控制 PHYSICAL CHEMICAL CONTROL
无损检测质量控制 NONDESTRUCTIVE CONTROL
过程与最终检验质量控制 EXAMINATION QUALITY CONTROL
压力试验质量控制 PRESSURE TEST CONTROL
计量与设备控制 EQUIPMENT CALIBRATION CONTROL