standard rating

Standard for engineering classification of rock masses ( GB50218-94), the rock engineering geological classification of Code for water resources and hydropower engineering geological investigation ( GB50267-99), Rock Mass Rating system ( Bieniawski, 1973) and Q-system were used in the rock mass quality classification.

采用工程岩体分级标准（GB50218-94）、水利水电围岩工程地质分类（GB50267-99）、岩体地质力学RMR分类及岩体质量指标Q系统围岩分类，对左岸地下洞室区围岩按其基本指标作出定量化评分、分级。

The U-tube vertical pipe loop was inserted into the two 120m deep boreholes, and other four 100m deep drilled wells are auxiliary well for temperature testing. The cooling capacity of R22 scroll compressor is 21.8 kW at the ARI standard rating condition.

建起了具有两眼120m深埋管井和四眼100m测温辅井的垂直U型埋管土壤源热泵实验系统，热泵机组采用R22全封闭涡旋压缩机，ARI标定工况制冷量为21.8KW。

Television media is related to the advertising revenue directly and advertisers choose television media with the standard of audience rating.

与电视媒体效益的好坏直接挂钩的就是广告收入的多少，而广告商选择电视媒体最常用的标准就是收视率。

Gold's all-time high of$ 1888.70 ─ without adjusting for inflation ─ came in August last year, just weeks after Standard& Poor's downgraded the U.S. credit rating.

去年8月黄金价格创出1888.70美元（未经通胀调整）的历史纪录，而此前几周，标准普尔（Standard&Poor）下调了对美国的信用评级。

Moody's Investors Service and Standard & Poor's Rating Services both assigned Microsoft's debt their highest ratings.

穆迪投资服务公司和标准普尔评级公司均给予了微软最高信用评级.

Many special credit risks appraisal agencies carry on overall credit risks grading of the company or enterprises in abroad, for instance, famous Moody credit rating Company, Standard and Poor company.

国外有很多专门的信用风险评估机构对公司或企业的信用风险进行全面的评级，如美国著名的穆迪信用评级公司、标准普尔公司和费奇公司。

Study of Flood Rating Standard and Regularity to the Songhua River and the Nen River

松花江、嫩江洪水等级划分标准及规律分析