中国黑龙江省林业考察组一行七人于5月29日～6月24日对加拿大采运工业进行了历时27天的技术考察。这次考察的重点是:采、集、运机械化作业和各工序的机械性能,集材中的各种索道构造、运用、效率,劳动组织等。我们看到伐木作业,集材作业,筑路、养 A seven-day technical study tour of Canada’s mining and transportation industry took place between May 29 and June 24 in a seven-member forestry inspection team from China’s Heilongjiang Province. The key points of this visit are: mechanization of mining, gathering and transportation, mechanical performance of various processes, various cableway structures, utilization, efficiency and labor organization in the collection. We saw logging operations, timber operations, roads, raising