从而能够更好地保护水箱，保证水箱的正常使用寿命。
Thereby the water tank can be better protected and the normal service life of the water tank is ensured.
钢丝绳能否顺利工作并达到正常使用寿命，与滑轮绳槽直径有很大关系。
It has considerable relation to the diameter of pulley groove that the wire rope can or can't work all right and reach normal service life.
使用寿命。轻钢结构均进行过镀锌、喷漆等防腐处理，正常使用寿命可达10年以上。
Service life. The normal service life of up to 10 years, Light steel structure has been galvanized, painting and other anti-corrosion treatment, .
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