它的系列主参数包括起重量、工作级别、工作速度、起升高度与跨度等等。

Its series main parameters include lifting capacity, operation class, working speed, lift height, span etc.

youdao

它的系列主参数包括起重量、工作级别、工作速度、起升高度与跨度等等。

Its series main parameters include lifting capacity, operation class, working speed, lift height, span etc.

youdao