Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 20961-2018 |
Single-rope mine drum hoist 单绳缠绕式矿井提升机 |
China National Standards Single rope mine |
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GB/T 20961-2007 |
Single-rope mine drum hoist 单绳缠绕式矿井提升机 |
China National Standards Single rope mine |
![]() English PDF |
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