| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 5031-1999 | English | 719 |
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Days<=5
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Specification for internal - conbustion reciprocating engines for oil field service
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SY/T 5031-1999
| Obsolete |
SY/T 5031-1999
|