grading standards meaning in English
分级标准
叙级标准
Examples
- Grading standard of quanlity for television transmitters
电视发射机质量分等标准 - Grading standard of quality for fluorescent display tubes
荧光数码管质量分等标准 - Grading standard of quality for multilyer printed board
多层印制板质量分等标准 - Grading standard of quality for puls signal generators
脉冲信号发生器质量分等标准 - Grading standard of quality for television transposer
电视差转机质量分等标准