diaphragm meters

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1. Geographical Introduction to the UK (in English)

United Kingdom of Great Britain and Ireland in the north-east of the island and near the island nation of many islands.East near Beihai,Belgium,Holland,Germany,in the face of Denmark and Norway and other countries; west of Ireland,the Atlantic and the United States,Canada diaphragm stand far apart facing each other; north the Atlantic to Iceland; wear the English channel to the South 33 km to france. England land area of 130000 square kilometers,occupy most of the island of great britain.The region from west to East is divided into 4 parts :the Severn River Basin as the central Midlands; altitude of about 200 meters heights; the London basin; Wilder hill. Welsh has an area of more than 2 square kilometers,the territory is mountainous,rugged terrain.Welsh in the 1 / 4 of the land is classified as national parks and natural reserve. Scotland and around the many islands,a total area of 78000 square kilometers.Territory is mountainous regions,only relatively low central. Northern Ireland area of 14000 square kilometers, the Irish Sea and the island of Great Britain is the distance across the.Northern Ireland"s climate is maritime temperate broad-leaved forest climate.The hot weather ( July) the average temperature is 13 17 degrees,the coldest days ( January) the average temperature of 4 to 7 DEG c..England was low,the average annual rainfall of 830 mm,western,northern mountainous areas of greater rainfall,up to 4000 mm.

2. Who can help me translate this "automatic sprinkler fire extinguishing system"? 8. Installation of alarm valve group In eight, the alarm valve group 1. The installation of the alarm valve group should first install the water source control valve and alarm valve, and then connect the auxiliary pipeline of the alarm valve. The connection between the water source control valve, alarm valve, and distribution main pipe should ensure that the water flow direction is consistent. The installation position of the alarm valve group should meet the design requirements; When there are no design requirements, the alarm valve group should be installed in a prominent position for easy operation, with a height of 1.2m above the indoor floor; the distance between the two sides and the wall should not be less than 0.5m; the distance between the front and the wall should not be less than 1.2m; and there should be drainage facilities on the indoor floor. 1 alarm valve installation should be first installed water control valve, alarm valve, and then be alarm valve auxiliary pipe connection. Water control valve, alarm valve and water distribution pipe connection, should make the water flow direction. Alarm valve installation should comply with the design requirements; when the design of a request, alarm valve should be installed in to facilitate the operation of the apparent position of indoor floor height, distance should be 1.2m; two sides of the wall distance shall not be less than 0.5m; the front wall and the distance of not less than 1.2m; Indoor ground drainage facilities. 2. The installation of accessories for alarm valve groups should meet the following requirements: alarm valve group attachment installation should comply with the following requirements:(1) The pressure gauge should be installed on the alarm valve in a position that is easy to observe; ( 1) pressure gauges should be installed in the alarm valve is convenient for observing the location;

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