| 1. | He silently applied the tube to his lips .
他默默地把烟管递到嘴里。 |
| 2. | Heat the glass tube to the point that it can bend .
将玻璃管加热，以能弯曲为度。 |
| 3. | The hole was lined with a steel tube to prevent the walls from falling in .
用一根钢管给钻孔加衬，以防井壁坍塌。 |
| 4. | Tubular heat exchangers ; connections tube to tube sheet
管束式热交换器.管与管底板的连接 |
| 5. | Line cock and connection tube to the tank in all models
所有机型机头垂直放置和用管连接罐体 |
| 6. | Application of stainless steel tube to high pressure heaters
不锈钢换热管在高压加热器的应用 |
| 7. | Energy response of photomultiplier tubes to neutron irradiation
光电倍增管中子直照灵敏度响应 |
| 8. | Open test cock 3 and allow water to fill the tube to the top
开启测试旋塞3号，使得水注到管子的顶部。 |
| 9. | The culprit is the inability of the eustachian tube to open
遇到这样的问题是由于咽鼓管不能打通引起的。 |
| 10. | Inflate the cuff of the endotracheal tube to check for leaks
注入气体使套囊膨胀，以此来检查套囊是否漏气。 |
