This paper presents a "waveform display method" for checking the colour TV Chrominance Delay Line in the factory, and introduces a simple, practical and self-made test-signal generator.
本文提出一种适用于工厂检测彩色电视色度延迟线的“波形方法”,并介绍了一种自制的简易实用的测试信号源。
The self-conscious tulip unfolded her petals and carpeted the ground with gaudy colour.
含羞的郁金香舒展开她的花瓣,在地上铺上一层炫丽的色彩。
In order to shorten test time, a forced drying method is adopted in preparing sample so as to measure gloss and colour of self-curing paint film at ambient temperature.
为缩短检验时间,采用强制干燥方法制备样板,对需要常温自干漆膜的光泽和色泽进行测定。
To produce the colour cement by using self-powdered ultralow carbon-ferrochromium slags is a breakthrough of special cement production and is firstly created in the country.
用自粉化微碳铬铁炉渣生产彩色水泥是冶金渣生产特种水泥的突破。
To produce the colour cement by using self-powdered ultralow carbon-ferrochromium slags is a breakthrough of special cement production and is firstly created in the country.
用自粉化微碳铬铁炉渣生产彩色水泥是冶金渣生产特种水泥的突破。
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