近几年来,与国外交往日益增多,从中学习和了解到不少国外的经验,其中有的对我们是适用的。从去年至今,本刊已陆续介绍了引进斯贝发动机制造技术的经验体会。我们还将继续介绍结合自己生产实际学习国外经验的体会,请读者注意。并欢迎这方面的来稿。 In recent years, with increasing foreign exchanges, learning and understanding from abroad a lot of foreign experience, some of which are applicable to us. Since last year, we have introduced one after another the experience of introducing Spey engine manufacturing technology. We will also continue to introduce the experience of combining their own production of the actual study of foreign experience, please readers attention. And welcomes contributions in this regard.