| 1. | A bulb at the connector end provides a reservoir of filling gas which is necessary to give a reasonable working life .
在连接体的末端有一个小球，用以贮存所充的气体，其目的是为了使计数器具有适当的工作寿命。 |
| 2. | Analysis of factors that influence working life of screw drill
影响螺杆钻具工作寿命的使用因素分析 |
| 3. | Its service life is up to thousands of hours when system runs normally
在功能良好的系统中工作寿命可达数千小时。 |
| 4. | 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。 |
| 5. | Working life coefficient , c
工作寿命系数， c |
| 6. | Life performance of main grinding wheel 10 , 000 pcs below hardness 5 grade
主砂轮工作寿命可加工镜片10000片硬度5级以下 |
| 7. | It needs a service to extend its working life beyond the next two or three years
两三年之后它需要一次保养以期延长它的工作寿命。 |
| 8. | Energy efficient and long life operations , capable of resisting humidity , power consumption less than 18 kwh kg o
工作寿命长防潮性能好省电耗电小于 |
| 9. | The entire range has special anti - dust air intake filters to guarantee a long operating life
整个系列有特别的防止抗灰尘吸入的过滤器保证有长的工作寿命。 |
| 10. | Spraying circulation is adopted to lubricate the gears , reducing noise and prolonging the service life
齿轮传动采用喷淋式循环润滑供油系统，降低噪音，增加齿轮工作寿命。 |
