通过几年的试验，已摸索出一套适宜德宏州冬种杂交油葵的品种和栽培技术。
After several years' experiments, varieties suitable for winter planting were selected out and cultivation techniques were summarized.
本文通过几年来大量的实验分析和现场试验，总结出气水两相在井筒内主要存在气泡流、柱塞流、环膜流、霉状流。
Based on a lot of experimental analysis and field tests, the states of bubble flow, plunger flow, ring film flow, fog flow lied in gas-water phases in wellbore are summarized.
新疆主电网近几年发电机开展了进相运行，通过进相试验总结了这些发电机进相运行的特点。
Through the leading-phase operation of generators in the main power grid of Xinjiang in recent years, the characteristics of leading-phase operation of these generators are summarized.
通过几年来的现场试验和推广应用，有效解决了大芦湖和小营油田的井筒结蜡和油层保护问题，提高了油井产量和经济效益。
The field applications of microbial wax prevention technology in Daluhu Oilfield and Xiaoying Oilfield show that the well wax deposition and oil bed protection problems were solved effectively.
近几年通过对海底天然气水合物地球化学勘查试验研究，发现该方法也能应用其中。
On the basis of some experimental research, it is recently proved that the method can also be applied to marine gas hydrate prospecting.
近几年通过对海底天然气水合物地球化学勘查试验研究，发现该方法也能应用其中。
On the basis of some experimental research, it is recently proved that the method can also be applied to marine gas hydrate prospecting.
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