This paper include the establishment of the quiet zone of microwave anechoic chamber, the evaluation of the systems 'measurement uncertainty and the research of TIS fast-measuring technique.
本论文主要包括微波暗室静区的确立，测试系统的测量不确定度评定以及TIS快速测试技术的研究三个部分。
2
In order to find out how fast the diesel combustion particles deposit on the combustion chamber wall, a measuring method was developed.
为了查明分开式燃烧室柴油机燃烧时碳粒在燃烧室壁面上的沉积速率，提出了一种测量方法。
3
When applied to a refrigerating chamber, the cold storage type refrigerator drawer can realize fast unfreezing of food.