| 1. | Sealed board pipe stopper of sewer pipe for the air test 排水管道闭气检验用板式密封管堵 |
| 2. | Standard for the air test method of concrete sewer pipe work 混凝土排水管道工程闭气检验标准 |
| 3. | Standard for the air test method of concrete sewerage pipe work 混凝土排水管道工程闭气检验标准 |
| 4. | Study on multi - thread communication in automatic detecting device for gas lock valve 闭气塞自动检测系统多线程通讯实现的研究 |
| 5. | Babies are able to hold their breath under water with their mysterious diving reflex 婴儿拥有奇妙的潜水反射,在水中能够闭气暂停呼吸。 |
| 6. | ( 3 ) wheatgrass could reduce water dissipation by shutting up stoma and let some leaves wither 3 、冰草植株在干旱条件下关闭气孔,以减少水分散失,叶片萎蔫,以减少蒸腾面积。 |
| 7. | Two commonly used methods of pressurization test of pipelines with free - surface in best common are close water test and close gas test 闭水试验和闭气试验是无压管道进行严密性试验最常采用的两种试验方法。 |
| 8. | While holding your breath , take the inhaler from your mouth and take your finger from the top of the inhaler . continue holding your breath for as long as is comfortable 闭气,并由口中拿出吸入器,由吸口器的上方放开食指。继续闭气直到感觉不舒服为止。 |
| 9. | The structure of diapirs can be regarded as the result of the pressure of inner gases upthrusted from the lower strata , and the migration of gases from deeper strata 底辟构造可能是地层内部圈闭气体由于压力释放上冲的结果,也可能是气体向上运移的通道。 |
| 10. | In the simulation of close gas test , the location of most possible leakage of pipe is judged according to the changing speed of gas pressure at difference leakage positions 在闭气试验时,可通过不同漏气点压力值的变化速度的快慢来判断最不利管段的位置。 |