根据《机械工业标准制定工作细则》的有关规定，编制1998年制定、修订机械工业国家标准、行业标准项目计划应符合以下几条要求：一．计划项目的编制原则1．积极采用国际标准和国外先进标准，有利于与国际惯例接轨；2．要保证“三大战役”急需的重点项目，有利于促进技术进步， According to the relevant provisions of the “Detailed Rules for the Development of Machinery Industry Standards”, the preparation and revision of the 1998 national standards for machinery industry shall be formulated in accordance with the following requirements: 1. Planning principles of the project 1. Active use of international standards and advanced foreign standards, is conducive to convergence with international practice; 2. To ensure that key projects urgently needed in the “three major campaigns” are conducive to promoting technological progress,