| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 20048-1992 | English | 529 |
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Performance requirement for machinery electrization installation of fiber-optical communication equipment Machinery installation requirement for fiber-optical communication equipment of stationary ground
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SJ 20048-1992
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SJ 20048-1992
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