例句 /

PY160 grader is mainly used for land levelling, road maintenancing, road constructiong in large areas, ita is a necessary construction equipment for earthmoving, slope scraping and earth embanking.

PY160 grader is mainly used for land levelling, road maintenancing, road constructiong in large areas, ita is a necessary construction equipment for earthmoving, slope scraping and earth embanking.

PY160平地机主要用于大面积平整场地、养路和筑路,是移土、刮坡、摊平和路堤成形等必需的工程机械设备。