这台车一年坏了两个后桥壳（编者按）：搞运输使用自制拖车是不允许的，因为自制拖车不仅会产生七。该文中所出现的问题，而且其各项性能指标，尤其制动性能等与安全有密切关系的性能指标，难以达到安全生产的要求，由此而引发的事故并不少见。因此奉劝机手，千万不要贪图... This car has two broken rear axles a year (Editor’s Note): It is not allowed to use homemade trailers for transportation because not only homemade trailers produce seven. In this paper, the problems that arise, and its performance indicators, in particular braking performance and other safety performance are closely related to the performance, it is difficult to meet the requirements of production safety, the resulting accident is not uncommon. So advise the hand, do not be greedy ...