the quality opera- tors should understand the technics and raw materialsshould implement standards roundly and strictlyso that to judge the quality of chemical product good or bad and accord with the standards or not
质量操作者应了解工艺和原料，全面、严格地执行标准，以判断化工产品质量的好坏和是否符合标准
以上为机器翻译结果，长、整句建议使用 人工翻译 。