| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 6141.4-1992 | English | 139 |
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Heavy-duty gears Metallurgical determination method of carbon content of carburized surface
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JB/T 6141.4-1992
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JB/T 6141.4-1992
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