| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| MT 154.2-1987 | English | 199 |
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Days<=2
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(Coal mining face with electrical control equipment model designation)
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MT 154.2-1987
| Obsolete |
MT 154.2-1987
|