rvg的音标

Results: For the RVG X-ray system the projecting angle was increased, especially for mandibular former teeth, comparing with conventional dental film.

统计确定每个牙位数字化牙片正确的投照角度和投照剂量。结果：与传统牙片比较，数字化牙片投照角度增加，其中以上颌后牙和下颌前牙角度增加较为明显。

This is a relatively compared corporate valuation method; its object is computing and analyzing the RVG of the enterprises, and comparing the industry.

这是一种企业价值管理的相对比较方法，其研究目的是计算和分析企业的RVG值，并在整个行业内进行比较分析。

Anterior prosthesis color were automatically designed in terms of artificial neural network and three stimulative value ( RVG) relative methods.

运用基于三刺激值的相对比色法原理，应用人工神经网络技术自动匹配，从而进行修复体的颜色设计。