around a feedback 中文意思是什麼
around a feedback
解釋
反饋環增-
The company pays more attention to the sales network and after - sale service, builds a sales system centering around the provincial capital and major industrial cities, focusing on the prefecture - level cities and radiating to the county - level cities. its products are also sold to more than 10 countries or regions and supplied to the northeastern power transforming and transferring company, the liaohe oil field, sanxia project and the key projects in middle east and north america for use with good quality and favorable feedback
公司十分注重營銷網路和售後服務體系的建立，建立以省城和主要工業城市為中心以地級城市為重點縣級城市為輻射點的營銷體系，並遠銷國外10多個國家和地區並經東北送變電公司遼河油田三峽工程及中東北美等重點工程使用，質量過硬，反應良好。 -
Around a feedback
反饋環增 -
The main performances of the afm were in the advanced level around the world. the probe unit of the horizontal afm includes a photo - electronic detection unit with a particular optical - beam - deflection path, a regulating block of the setpoint of imaging force, the xy scanner and z feedback controller, the coarse adjusting and fine adjusting mechanism for the sample approaching to the probe tip. the powerful circuits of preamplifier, as well as the circuits of xy scanner and z feedback controller were developed
成功研製了臥式afm探頭，包括特有的微懸臂偏轉量的臥式光電檢測系統、 afm成像工作點（即原子力的預設置點）的調節機構、 jy }藝掃描與反饋控制器、樣品的粗調與微調機構;自行研製了高性能的psd前置放大電路、 xy掃描控制電路和z向pid反饋控制電路系統;設計了a / d & d / a控制介面，獨立開發了性能完善的afm掃描與控制軟體系統及功能強大的圖像處理軟體系統。 -
In this paper, a lot research work has been done around three points : how to abstract and index low - level feature of images, how to retrieval images in semantic level, and how to fill the semantic gap by relevant feedback technique
前者研究的是根據自動獲取的圖像低層特徵，從圖像數據庫中檢索出相關圖像；而後者研究的是如何從多種渠道獲取圖像語義信息，並根據語義檢索相關圖像。
分享友人