防尘技术，寿命长，自带LED照明，警报灯。
Dust control technology, long life, with LED lighting and alarm lamp.
先进的技术，使用寿命长，性能稳定。
Advanced technology, long service life and stable performance.
转向架寿命是转向架的重要经济技术指标。
The usage life is the most important economic and technical index of bogie.
最后一个因素是，一个技术文明的平均寿命是多少。
The final factor was the average lifetime of a technological civilization.
如果含有技术因素，其知识产权的预期寿命有多长？
If technology is involved, what is the expected life of the intellectual property?
信息技术。软件工程。软件寿命周期程序。
Information technology. Software engineering. Software life-cycle processes.
信息技术。软件工程。软件寿命周期程序。
Information technology. Software engineering. Software life-cycle processes.
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