On the basis of field experiment, the practical application properties of gas detonation system is investigated.
在现场试验的基础上，对气相起爆系统的实际应用性能进行了初步研究。
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。
The properties and practical application of product are described in the paper.
对产品的性能以及实际应用效果进行了阐述。
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