Contrary to it, because our country lacks these basic system quality characteristics of all or the part, its market system demonstrates not standard, not perfect characteristic.
与之相反，我国由于缺乏全部或部分这些基本的制度性特征，其市场制度呈现出不成熟、不规范、不完善的特点。
The necessity and the basic standard and application of quality management system of environmental impact assessment are reviewed.
论述了环评质量管理体系构建的依据标准及其应用情况，环评质量管理体系构建的必要性。
The basic principle of pearl processing and the simple standard for judging the quality of pearl processing were introduced in this paper.
本文介绍了珍珠加工的基本原理，并提出作为评判珍珠加工质量的简单标准。
应用推荐