Step 1: Developing a high-level business description.
步骤1：开发高层业务描述。
Analysis on manufacture level and developing trend in both technology and market is made.
分析了光纤陀螺的研制水平、进展，以及技术市场的发展趋势。
The mechanized level of coal mining work is developing rapidly.
煤矿开采工作机械化水平的不断提高。
The mechanized level of coal mining work is developing rapidly.
煤矿开采工作机械化水平的不断提高。
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