| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SF/T 0053-2019 | English | 919 |
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Days<=4
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(Technical specifications of remote video meeting with teaching platform)
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SF/T 0053-2019
| Obsolete |
SF/T 0053-2019
|