 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Tunnelling and tubing equipment |
NB/T 10742-2021 Design specification of smart unmanned fully mechanized unmining face
智能化综采工作面设计规范 ;
| Category No.: | 73.100.10 | Valid Status: | valid |
| Issued Organization: | China Energy Administration | Issued Date: | 2021-11-16 |
| Implemented Date: | 2022-2-16 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |