系列化地设计汽车起重机，是我们面临的迫切需要解决且也已可能解决的重大问题。

To design truck cranes into product lines is an urgent problem that we are lacing and are able now to solve.

youdao

系列化地设计汽车起重机，是我们面临的迫切需要解决且也已可能解决的重大问题。

To design truck cranes into product lines is an urgent problem that we are lacing and are able now to solve.

youdao