| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| MH/T 4040-2013 | English | 1179 |
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Days<=6
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Test method for civil aviation air traffic control voice communication switch system
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MH/T 4040-2013
| Valid |
MH/T 4040-2013
|