Unique flat diaphragm design reduces wear and tear for long service life.
独特的皮膜设计减少磨损，延长工作寿命。
High efficiency, exquisite design and long service life.
效率高、设计精巧耐用。
The proposing value of service life of design was 50 of rubber bearing.
橡胶支座的设计使用寿命建议值为50年。
Delicate design, Elaborate manufacture, Sincere service. Better your life, love your pet.
潜心研究、精心制作、用心服务。为生活添彩、给宠物关爱。
Long design service life, double the life of lead acid batteries.
使用寿命长，为铅酸电池的一倍。
Minimum service life shall be specified for civil engineering design.
土建工程的设计应有最低使用寿命的要求；
Super service life, design float charging service life is more than 8 years.
超长寿命，设计浮充寿命可达8年以上。
Long service life and low noise. Automatic for roller, plastic bags design.
使用寿命长，噪声低。滚筒自动对中，包胶设计。
Power cord using silicon rubber prevent hardening of the three core design, long service life.
电源线采用矽胶线防硬化三芯线设计，使用寿命超长。
The service life of structure should be considered in the serviceability design.
平台结构振动舒适度的设计水准应该考虑到结构的不同设计寿命；
Shielded design for long service life.
屏蔽设计，使用寿命长。
Shielded design for long service life.
屏蔽设计，使用寿命长。
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