The preparation conditions, practical properties and some problems relating its application of silver halide dry plate of high contrast for holography are described.

本文研究了全息照相用高反差银盐干版的制备条件和使用性能，并就其应用方面的有关问题作了探讨。

youdao

For one step direct method, it is essential to have a two dimension pattern plate with high resolution, high contrast and low noise.

一步直接法，必须要有高分辨率，高对比度和低噪声的二维模板，否则必然导致失败。

youdao

This paper introduces the contrast test of wear resistance of hot rolled low - carbon high strength bainite steel plate to ordinary steel plate on QLK800.32 bucket wheel reclaimer.

本文介绍了热轧低碳贝氏体高强钢板在qlk800.32型斗轮取料机上与普碳钢板进行耐磨性对比工业试验的情况。

youdao