履带架 meaning in Chinese

track frame
truck frame

For this , we need exact dimensional drawing or car body portion of & & where car body is joined with side frame
因此，我们需要& &吨底座与履带架连接部分的准确尺寸图。
Trailer manufacturer will manufacture trailer which can be connected with car body in place of side frame for transportation of the crane
拖车制造厂将生产能够代替履带架而连接到底座部分的拖车设备以便于起重机运输。