| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JY/T 0623-2020 | English | 679 |
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Days<=5
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(Standard of equipment for music teaching in general high school)
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JY/T 0623-2020
| Valid |
JY/T 0623-2020
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