1980年4月中下旬,到黑龙江省的哈尔滨、合江地区、佳木斯市、集贤县、桦川县及几个人民公社对建筑机械用户进行了初步调查.由于时间短、走的单位不多,走马观花,很不深入,但这样的基层调查,以前没有进行过,颇受教益,现整理如下:一、黑龙江省建筑队伍的状况.黑龙江省的建筑企业,在全国是中等水 In the middle and late April of 1980, Harbin, Hejiang, Jiamusi, Jixian, Huachuan, and several people’s communes in Heilongjiang Province conducted preliminary surveys of users of construction machinery. Due to the short time and few units However, such grass-roots investigations have not been conducted before and are very much benefitted. They are now organized as follows: 1. The status of construction teams in Heilongjiang Province. The construction enterprises in Heilongjiang Province are medium-sized in the country.