| 1. | Pipe hoisting caps for casing pipes according to din 4918 按din 4918钻管用的管子提升滑块 |
| 2. | Application of can bus in case pipe stress measuring instrument 总线在套管应力监测仪上的应用 |
| 3. | Petroleum casing pipe , oil well pipe 石油套管油井管等 |
| 4. | Brain casing pipe needle 脑套管针 |
| 5. | Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform 磁记忆与小波变换相结合的井下套管应力集中早期诊断方法 |
| 6. | Preformed directly buried insulating fittings with polyurethane pur foamed - plastics and high density polyethylene pe casing pipes 高密度聚乙烯外护管聚氨酯硬质泡沫塑料预制直埋保温管件 |
| 7. | The above connecting bar , springs , rubber balls are all placed in metal tube , casing pipes are fixed to supporting frame ' s two sides 以上连杆、弹簧、皮球均放置在金属管内,套管固定在大梁两侧。 |
| 8. | Usage : the centralizer makes the casing pipe at the center of the well . such can make cement ring even and better quality 产品说明用途:扶正套管使套管在井眼内居中,使水泥环均匀,提高固井质量。 |
| 9. | Cable pipe ? a protection casing pipe used for special purposes when crossing roads or bridges , with good characteristics of being acidproof and alkaliproof , and good performance on electric insulation and electromagnetic shielding 电缆管? ?为电缆过路、过桥专用保护套管,具有良好的耐酸碱和电气绝缘性能,电磁屏蔽性能。 |
| 10. | At present , in casing well logging , ultrasonic imaging well logging tool is mainly used in cement bond appraisal and casing inspection , so as to makes intuitionistic and accurate judgment to the well cementation quality and the casing pipe condition 目前,在套管井测井中,超声波成像测井仪主要用于水泥胶结评价和套管检查,以便对固井质量和套管状况作出直观准确的判断。 |