| 1. | Dimensional series of the welded bellows for connecting and sealing
连接密封焊接波纹管尺寸系列 |
| 2. | Weather - proof connection pvc material
电缆连接密封材料 |
| 3. | Specification for dimensions of aerospace fluid system port connection , seal and fitting end
航空航天流体动力系统端口连接密封和配件端部的尺寸规范 |
| 4. | Standard test method for determining modulus , tear and adhesion properties of precured elastomeric joint sealants
预硫化弹性连接密封剂的模量抗撕裂性和粘结性能测定的标准试验方法 |
| 5. | Sealing materials for metallic threaded joints in contact with 1st , 2nd and 3rd family gases and hot water - part 1 : anaerobic jointing compounds ; german version en 751 - 1 : 1996
接触第1 ,第2及第3族气体以及热水的金属螺纹连接密封 |
| 6. | Elastomeric seals - material requirements for pipe joint seals used in water and drainage applications - part 2 : thermoplastic elastomers ; german version en 681 - 2 : 2000 a1 : 2002
弹性体密封件.给排水用管道连接密封件的材料要求.第2 |
| 7. | Elastomeric seals - materials requirements for pipe joint seals used in water and drainage applications - part 1 : vulcanized rubber ; german version en 681 - 1 : 1996 a1 : 1998 a2 : 2002 ac : 2002
弹性密封件.给排水管道连接密封件材料要求.第1部分 |
| 8. | Elastomeric seals - materials requirements for pipe joint seals used in water and drainage applications - part 4 : cast polyurethane sealing elements ; german version en 681 - 4 : 2000 a1 : 2002
弹性体密封件.给排水用管道连接密封件的材料要求.第4 |
| 9. | Connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area , long length , as well as repairing the wrongly cut casing in well ? ? packer - type casing patch - connector
修复面积大，长度长，破裂，损坏的井内套管，修复错断的井内套管时所用的新旧套管的连接密封装置?封隔器型套管补接器。 |
| 10. | [ english ] connection and sealing device for new and old casings used when repairing the broken and damaged casing in well with large area , long length , as well as repairing the wrongly cut casing in well ? ? packer - type casing patch - connector
修复面积大，长度长，破裂，损坏的井内套管，修复错断的井内套管时所用的新旧套管的连接密封装置?封隔器型套管补接器。 |
