natural flow station 中文意思是什麼
natural flow station
解釋
水利發電站-
The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table
公司主導產品為：系列電牽引採煤機、系列礦用乳化液泵站、噴霧泵站、礦用隔爆兼本質安全型交流軟起動器、系列礦用隔爆真空、空氣電磁起動器、系列礦用真空、空氣饋電開關、系列液壓支架閥類及管路系統、大流量快速移架閥、即將投入市場的新產品? ?液壓支架電液控制系統、煤電鉆系列、液壓閥試驗臺、電性能試驗臺等。 -
This thesis chiefly analyzes the problem of exchanging heat quantity and the methods of the improvement of cooling tower in power station, compares and analyses the advantages and disadvantages of it. this thesis will discuss how to prevent natural - draft counter - flow wet cooling tower from freezing in winter, and compute the areas of draught deflectors
本文針對自然通風逆流式冷卻塔冬季運行時的防凍處理，及預防結冰所應採取的措施進行研究和計算，提出以增加或減少擋風板的高度來控制出塔水溫的方法，並對其進行計算分析。 -
We plan to arrange two optional field trips as part of the conference program in the 4th dfhm conference : one will be a 4 - day pre - conference field trip to jiuzhaigou valley one of the world natural heritage sites, where visitors can see some counter - debris - flow structures built behind the natural beauty of the valley, and the other a 3 - day post - conference field trip to the dongchuan debris flow observation and research station in jiangjiagou valley known worldwide as a natural laboratory of debris - flow experiments, where visitors can observe all the stages of debris - flow behavior from initiation to termination if a debris flow occurs during the field trip
世界自然遺產地九寨溝的泥石流防治工程作為四天行程的會前考察，在這里泥石流防治工程與自然景觀巧妙溶合，渾然一體。三天行程的會后考察雲南省蔣家溝的東川泥石流觀測與研究站。對泥石流的觀測與研究已有40多年歷史的東川站，被世界各國的泥石流研究學者譽為「泥石流博物館」 。
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