Intensed biological activated carbon (IBAC) can produce long-term operation stability results, activated carbon is the availability of longer useful life of the key technologies can promote.
生物增强活性炭(IBAC)能否取得长期运行稳定效果，活性炭能否获得更长的使用寿命是该技术能否推广的关键。
It's of safe operation, long life and low noise.
仪器使用安全、寿命长且噪音小。
Long service life of diesel engines in pump station determines the availability and maintainability of the engine, the pipeline safe operation as well as the realization of oil transport targets.
输油泵站柴油机组使用寿命的长短，不但影响着机组的利用率和维护保养费用，而且影响着管道的安全运行和输送任务的完成。
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