1.前言随着国家经济建设的蓬勃发展,国外的各种先进技术设备纷纷被各行业引进。为了节约外汇,对引进的设备及辅助材料进行吸收、消化、仿制已成为各行各业的当务之急。笔者就我厂引进的西德磷化液、酸洗抑制剂及其他国家的防锈除锈剂、钢丝拉拔润滑剂等金属处理剂剖析中所遇到的较为复杂 1. Introduction With the vigorous development of the country’s economic construction, a variety of foreign advanced technology and equipment have been introduced by various industries. In order to save foreign exchange, the introduction of equipment and supporting materials for absorption, digestion, imitation has become a top priority of all walks of life. I plant on the introduction of the West Germany phosphating solution, pickling inhibitors and other countries, rust-proofing agent, steel drawing lubricant and other metal processing agent encountered in the analysis of complex