Car condition is first-rate car of derv engine original .

汽车状况很好柴油发念头器原版车。

Germany builds the world 's biggest biology derv unit .

德国建世界最大的生物柴油装置。

Smoke of derv engine vent-pipe is abnormal breakdown judgement and eliminate .

柴油发动机排气管烟色不正常故障判定和排除。

The industry consider that derv has been too expensive .

工业界认为柴油太贵了。

Car condition is very good , install 50 bell derv engine of japanese formerly , bowl follows new same .

汽车状况十分杰出，企业原装日本五十铃柴油发念头器，车斗跟新的一样。