忧郁会增加心脏病的风险甚至有可能会减少寿命。
Depression can increase the risk of heart disease and may shorten life span.
独特的皮膜设计减少磨损，延长工作寿命。
Unique flat diaphragm design reduces wear and tear for long service life.
耐热耐负荷性能良好。防止油品劣化，其长寿命性能，减少维护保养费用。
Heat resistance, good load performance. Prevent oil deterioration, the long life performance, reduce maintenance cost.
叶片速度下降将使法叶柔软，但叶片寿命也会减少。
Decreasing blade speed will make the blade act softer, but blade life will also decrease.
良好的极压、抗磨损性能，减少刀具磨损，延长刀具寿命。
Good extreme pressure, abrasion resistance, reduce the tool wear, extending the service life of cutter.
注意：继续使用全球定位系统在后台运行，可以大大减少电池寿命。
Note: Continued use of GPS running in the background can dramatically decrease battery life.
减少连接螺纹弯曲应力可以延长钻具连接螺纹的疲劳寿命。
A novel drill tool threaded connection stress relief groove is proposed in the paper.
l使用寿命长(10年)，故障率低，大大减少维修费用。
Long service life (10 years), low failure rate, greatly reduce maintenance costs.
l使用寿命长(10年)，故障率低，大大减少维修费用。
Long service life (10 years), low failure rate, greatly reduce maintenance costs.
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