买旧车应注意的问题１．根据当地交通状况、地理环境、货源等情况来选择运输作业的机型。根据土壤性质、田间通过性能，合理选择用于农田作业的拖拉机型。但必须注意不要购买已停产或淘汰机型和当地少见的机型，以免今后无配件而不可修复。２．不要购买使用期限超过５年的... Buy old cars should pay attention to the problem 1. According to the local traffic conditions, geographical environment, supply and other conditions to choose the type of transport operations. According to the nature of the soil, the field through the performance, a reasonable choice for farm work tractor type. But we must be careful not to buy has been discontinued or eliminated models and local rare models, so as to avoid the future without accessories and can not be repaired. 2. Do not buy a period of more than 5 years ...