Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。

It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.

采用优质结合剂，经振动密实成型，热导率好，耐压强度高，高抗热震，耐侵蚀，耐冲刷，使用寿命长。

On the other hand, improving the serving environments，such as optimizing the furnace’s structure, regulating manhandle, etc. increase of service life.

另一方面，改善使用环境，如通过炉型改进优化，规范人为操作等措施，以提高其使用寿命。

Technique of protection insullac of printed circuit board (PCB) has a strong impact on service life of electronic devices in ships.

印制板的三防绝缘处理对舰用电子设备的使用寿命有很大的影响,本文主要探讨印制板三防绝缘漆喷涂工艺的一些改进。

Some relative facts were found and some relative measures used so that the service life of copper pipe moule would be improved greatly.

找出了相关因素,提出了相应的对策,使结晶器铜管寿命大幅提高。

The corrosion of reaction caldron in the aeroconcrete production is a difficult problem,it makes the service life of reaction caldron only half of the design life.

蒸压釜的腐蚀致使反应釜的寿命只有设计寿命的一半左右,一直是困扰建材行业多年的难题。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶密封，密封可靠，使用寿命长，每三年更换一次。