| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 21494.4-2018 | English | 999 |
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(Standardization requirements for safe production in military electronics industry Part 4: Large equipment erection and installation)
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SJ 21494.4-2018
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SJ 21494.4-2018
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