| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DZ/T 0177-1997 | English | 419 |
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Days<=3
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General technical conditions of drilling weight indicator, pressure meter
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DZ/T 0177-1997
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DZ/T 0177-1997
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