This paper analyzes technical requirements, basic structure, key technology, manufacturing process of grid strip revolution paraboloid antenna , and provides some valuable methods.

本文对栅条式旋转抛物面天线的技术要求、基本结构、关键技术、制造工艺等问题作了详尽分析，提供了一些有实用价值的方法。

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Technology of Digital Television (DTV) broadcasting is the third revolution in the technical history of TV broadcasting.

数字电视广播技术是广播电视技术史上的第三次飞跃。

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The condenser pump frequency conversion revolution of thermal Power generator Units is a technical direction for energy-saving of the power industry.

火力发电机组凝结泵变频改造是电力行业节能降耗的一个技术方向。

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This matters, because the green revolution's triumph in Asia owed as much to political commitment as it did to technical ingenuity.

ECONOMIST: Economics focus