物资开发是一项开拓性的工作,任重道远。去年以来,我们在项目投资、产品开发中做了不少工作,积累了一些经验,取得了一定成绩。新的一年开发工作任务仍然是繁重的,这就要求我们认真总结经验,千方百计地把这项工作搞出成效来。1991年我们主要开展了以下几项工作:一、对一批新项目进行投资 Material development is a pioneering work with a long way to go. Since last year, we have done a lot of work in project investment and product development, accumulated some experience and achieved some success. The task of developing the new year remains heavy. This requires that we seriously sum up our experience and do everything possible to bring this work to fruition. In 1991, we mainly carried out the following tasks: First, we invested in a batch of new projects