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GB/T 16462.3-2017
数控车床和车削中心检验条件 第3部分:倒置立式机床几何精度检验
Test conditions for numerically controlled turning machines and turning centres—Part 3: Geometric tests for machines with inverted vertical work-holding spindles
GB/T 16462.5-2017
数控车床和车削中心检验条件 第5部分:进给率、速度和插补精度检验
Test conditions for numerically controlled turning machines and turning centers—Part 5: Accuracy of feeds, speeds and interpolations
GB/T 16462.6-2017
Test conditions for numerically controlled turning machines and turning centers—Part 6: Accuracy of a finished test piece
GB/T 34018-2017
Non-destructive testing—Test method for scanning ultrasonic microscopy
GB/T 23751.2-2017
Micro fuel cell power systems－Part 2: Performance test methods
GB/T 33979-2017
Test methods for proton exchange membrane fuel cell power system at subzero environment
GB/T 3787-2017
Technical safety code for management, operation, inspection and maintenance of hand-held motor-operated electric tools