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自从拖拉机变型运输机问世以来,一直受到农民的青睐和农机部门的关注。为了统一拖拉机变型运输机的生产标准,规范其管理,共同努力创造一个规范有序的拖拉机变型运输机市场,
Since the advent of tractor variant transport aircraft has been the favor of farmers and the agricultural sector concerns. In order to unify the tractor variant transport aircraft production standards, standardize its management and work together to create a standardized and orderly tractor variant transport aircraft market,