Marconi was the first to develop a practical method for wireless telegraphy using radio waves.
马可尼是第一个开发出利用无线电波进行无线电报传输的有效方法的人。
Conclusion Grey related analysis is an accurate and practical method for synthetically evaluation.
结论灰色关联是一种较为准确、实用的综合评价方法。
A succinct and practical method for calculating mechanical parameters of flying shears is obtained.
对飞剪机的力能参数的计算提出一简洁实用的计算方法。
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