毛主席教导我们说:“马克思主义者认为人类社会的生产活动,是一步又一步地由低级向高级发展,因此,人们的认识,不论对于自然界方面,对于社会方面,也都是一步又一步地由低级向高级发展,即由浅入深,由片面到更多的方面。”近几年来,我们在粤北地区,特别是在某钨矿带上,开展了普查找矿和勘探工作,通过实践、认识、 Chairman Mao taught us: “Marxists believe that the production activities of human society step by step from the lower level to the higher level. Therefore, people’s awareness, both in nature and in society, are step by step From low level to high level, that is, from shallow to deep and from one side to more. ”In recent years, we conducted census prospecting and exploration work in the northern part of Guangdong, especially in a tungsten ore belt, through practice ,understanding,