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Standard
| YS/T 460-2003 High - Pressure ring in-the-hole drill rigs (English Version) |
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Detail of YS/T 460-2003
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Introduction of YS/T 460-2003
本标准规定高气压环形潜孔钻机的型式、工作方式、技术要求、安全要求、试验方法、验收规则及标志、包装、运输、贮存。本标准适用于矿山、隧道、水利等岩土工程中进行全方位大直径深孔凿岩的高气压环形潜孔钻机。
Contents of YS/T 460-2003