Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Related Standard | Status | PDF |
GY 53-1989 | English | 639 |
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5 days [Need to translate]
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(FM broadcasting turnaround run technical indicators measuring methods)
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GY 53-1989
| Obsolete |
GY 53-1989
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