A balanced diet goes hand in hand with good nutrition , both of which are needed to keep your pet healthy and long - lived 平衡的饮食匹配手拉手好营养,其中之二是需要的保持您的宠物健康和长寿命。
Battery , maintenance - free , charger for maintenance - free batteries , disc brush , standard , longlife fan , tank - in - tank system 标准盘刷2个，箱中箱式水箱设计，免维护电瓶和充电器。长寿命抽吸风扇。
Stability among all the properties , which limits the application of oled , has been a primary subject among the researches on oled 作为一种固体光源， oled具有低电压驱动、小型轻量、长寿命等特性。
As a high efficacy long life time lighting source , high intensity discharge ( hid ) lamp plays an important role in it 作为一种高效、长寿命的新型电光源高强度气体放电灯在绿色照明工程中扮演了重要的角色。
Some of these advantages compared to halogen bulbs include : longer lamp life , less heat produced , and no emission of uv rays 事实上， xelogen有三大优胜的地方：一更长寿命二温度较低三不会放射紫外线。
Manufacturers a wide range of analogue and digital signal conditioning modules for industrial automation . san diego , california , usa -生产各类精度的单三相电能表电子表长寿命表及电压表电流表互感器等电工仪表。
For the latter , though , biology has several explanations , all of which revolve around a trade - off between longevity and the ability to reproduce 然而，后一个问题，生物学已经有了几种解释，它们都以长寿命与生殖能力的平衡为中心。
Made from low friction , long - life compound material , to avoid the direct contact between metals . the maintenance and replacement are easy and convenient 采用低摩擦、长寿命复合材料，避免了金属与金属的直接接触，维修更换简单方便。
With above reasons such as long operational lifetime , high reliability and security requirement , spacecraft should design shield as protection 由于上述原因,长寿命、高可靠性、安全性要求的航天器在发射之前,就应该进行防护设计。
Nordic lights range is made to meet your demands , not only for light performance , but also for vibration endurance , impact , dust , and water resistance 其产品具有可抗高振动冲击低温高温温度变化剧烈和高湿度长寿命超亮度等特点，并通过了
