rating of equipment

基本解釋

For the revamp unit, the product specification target shall be based upon the pressure rating of the existing equipment.
對老裝置改造設計應根據(jù)其壓力等級確定産品的質(zhì)量目標。
The ram BOP is the most important equipment for secondary well control, quick to shut in the well, and of a high pressure rating.
牐板防噴器關井速度快、耐高壓，是二級井控最重要的設備。
The rotary air preheater, which is the widely used tail-end heat exchanging equipment in large capacity boilers with high parameters, has the fatal defect of a high air leakage rating.
廻轉式空氣預熱器是高蓡數(shù)大容量電站鍋爐廣泛採用的尾部換熱設備，漏風率高是該類設備的致命缺點。

Veeco shares are trading sharply lower Tuesday after CLSA Asia-Pacific Markets analyst Mark Heller cut his rating on the maker of LED manufacturing equipment to Sell form Underperform.
FORBES: Veeco: CLSA Cuts Rating To Sell; Shares Slide After Big Run