economical life
短語詞組
- economical service life 經(jīng)濟使用期限
- Economical l life of equipment 設(shè)備經(jīng)濟壽命
- Economical life of equipment 設(shè)備經(jīng)濟壽命
- economical life of equipmen 設(shè)備經(jīng)濟壽命
- economical life period 經(jīng)濟壽命期
- economical life time 經(jīng)濟壽命
- economical life of tractor 拖拉機經(jīng)濟壽命
- tractor economical life 拖拉機經(jīng)濟壽命
- economical residual service life 經(jīng)濟賸餘使用壽命 返回 economical life