| 1. | Preparation of unsymmetrical tubular ceramic microfiltration membrane 非对称氧化铝陶瓷膜微滤管的制备 |
| 2. | The results showed that velocity distribution was non - uniform outside the filters 结果表明,滤管外速度分布是不均匀的。 |
| 3. | Steel filter pipes for drilled wells with slot perforation and fisching butt strap joint 带开槽搭接孔和鱼尾板连接的钻井用钢制滤管 |
| 4. | The open end of the filter was subject to thermal stress during the back pulse process 反吹时,滤管开口端附近最容易受到热应力的冲击。 |
| 5. | Steel filter pipes for drilled wells ; flanged connection , nw 500 to nw 1000 nominal diameter 500 to 1000 钻井用钢滤管.法兰连接.公称直径500至1000 |
| 6. | Steel filter pipes for drilled wells - part 4 : with tension proof socket joint ; dn 100 to dn 500 钻井用钢滤管.第4部分: dn 100至dn 500抗拉插接套管连 |
| 7. | Wire wrapped screens of stainless steel for wells - part 1 : dn 40 to dn 100 with continuous slots and threaded connection 井用不锈钢绕丝滤管.第1部分:带连续槽隙和螺纹连接的 |
| 8. | Wire wrapped screens of stainless steel for wells - part 3 : dn 500 to dn 1000 with continuous slots and flanged connection 井用不锈钢绕丝滤管.第3部分:带连续槽隙和螺纹连接的 |
| 9. | Wire wrapped screens of stainless steel for wells - part 2 : dn 100 to dn 500 with continuous slots and threaded connection 井用不锈钢绕丝滤管.第2部分:带连续槽隙和螺纹连接的 |
| 10. | It shows that the gas - collecting chamber had an important effect on the mutual influence between the neighboring filter tubes in the back pulse jetting 同时证明在脉冲反吹过程中,集气室对相邻滤管间相互影响具有重要作用。 |