preliminary operation meaning in English

初步工序
试行运转
试运行

Preliminary operation of fund of the urban employee medical insurance and thinking
城镇职工基本医疗保险基金的初步运行与思考
On this foundation , this article viewing the reality of our country has made a discussion in the implement of the ecological environmental protection and the sustainable development possibility , the necessity the preliminary operation
本文在此基础上针对我国现实，对我国实行生态环境保护和实施可持续发展的可能性、必要性及初步的操作设想作了探讨。
With the development of the manufacturing industry and the need of the refrigerated containers in the world market , research on the thermal engineering property experiment system for refrigerated container has more instruction . the research works in this paper focus mainly on the following aspects : the design characteristics , main structures and preliminary operation situation of refrigeration unit control system are described
冷藏集装箱属运输制冷装置，是“冷藏链”重要的一环，是最灵活和最有发展前途的“门对门”运输工具，近年来已发展成为国际贸易中一项新型的重要运输方式，也将是21世纪重要的冷藏运输工具。