1. Underground pipelines is an important life line in cities.

2. Transportation is the life line of the city.

3. Build good life line, for healthy do assure.

4. Human Life Line, is to Say: the organ circulatory system, national Life Line.

5. Melanie hung onto it as life line, straining , pulling it taut, slackening it, tearing it.

6. The love line, life line and enterprise line of my hand are all made of your name.

7. When reliability of network of life line engineering is calculated with probability theory, large work hours and large calculating operation time are always necessary.

8. The life line represents health, and the longer it is, the healthier someone is.

9. National Life Line, with, human Life Line, not same alike, consist in.

10. The reliability of information is the life line of future successful information war.

11. As one of life line systems, the damage of transmission tower could cause great economic loss.

11. is a online sentence dictionary, on which you can find good sentences for a large number of words.

12. I'd have catched your hands, just like catching the life line.

13. During the scaffold erection and when walking on the pipe rack, safety harness must be secured to the life line on the pope rack.