| 1. | Auxiliary ventilation for mining ; sheet airducts , with collars and loose flanges
矿井用辅助通风设备.带卡圈和活动法兰的钢制通风管 |
| 2. | Pipelines for mining ; steel tubes with loose flanges and plain collars ; nominal pressure 10
矿山管道.带活动法兰和平凸缘的钢管.标称压力10 |
| 3. | Pipelines for mining ; steel tubes with loose flanges and plain collars ; nominal pressure 40
矿山用管道.带活动法兰和平凸缘的钢管.标称压力40 |
| 4. | Pipelines for mining ; steel tubes with loose flanges and collars ; projection and recess ; nominal pressure 6
矿山管道.带活动法兰和凸缘的钢管.标称压力6 |
| 5. | Aerospace series - pipe couplings , loose flanges and seals - flanges in titanium alloy ti - p64001
航空航天系列.管连接件活动法兰和密封件.钛合金ti - p64001法兰 |
| 6. | Ships and marine technology - loose flanges and lapped pipe ends extra light duty - part 1 : lapped pipe ends dn 32 to dn 125
船舶与海上技术.活动法兰和超轻型搭接管端.第1部： dn |
| 7. | Aerospace series - pipe couplings , loose flanges and seals - flange connectors , welded , in titanium alloy ti - p64001
航空航天系列.管连接件活动法兰和密封件.钛合金ti - p64001焊接法兰连接件 |
| 8. | Aerospace series - pipe couplings , loose flanges and seals - seals in fluorocarbon rubber and armature in aluminium alloy
航空航天系列.管连接件活动法兰和密封件.氟烃橡胶密封件和铝合金附件 |
| 9. | Ships and marine technology - loose flanges and lapped pipe ends extra light duty - part 3 : lapped pipe ends for but welding dn 32 to dn 125
船舶与海上技术.活动法兰和和超轻型搭接管端.第3部分 |
| 10. | Ships and marine technology - flanges on castings extra light duty - dn 32 to dn 50 , pn up to 25 , dn 65 to dn 125 , pn up to 10 - principles of design
船舶和海洋技术.超轻型的活动法兰和对焊法兰. dn 32至 |
