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The classification of sprinkling irrigation shower nozzle
Through systole nozzle or orifice will have the eject that press water to arrive in sky, form petty water to undertake irrigating sprinkler. Shower nozzle can be divided by actuating pressure discretion for high pressure (be more than...
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The expert teachs you centrifugal pump of choose and buy
In festival of the 10 or 20 days following Lunar New Year's Day during what dedicated sincerely to together for you is gluttonous big eat. Besides roll out 2007 eventually 7 years summary casts special subject of summary of market of...
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The choose and buy of water pump and use maintain
  The choose and buy of water pump: In last few years, as the adjustment of agricultural construction, the farmer makes full use of low hill gentle slope and desolate sands resource, large area develops efficient agriculture, but th...
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Industry expert: How to choose excellent valve?
Of all kinds valve chooses guidanceBrake a powerful personBrake a powerful person is to regard as end medium is used, whole when a standard-sized sheet current and direct, the pressure loss that right now medium runs is the smallest....
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Valve choose and buy and the note that conduit devises
1. The basis uses place, utility, and understanding concerned code, norms, standard, guiding principle, allowable the valve that fits all sorts of requirements can be chosen already after approbating; 2. Affirm temperature of the work...
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The new option of irrigation works construction, new-style 952A annulus type for
952A annulus type fork-lift truck is the new generation that Zhengzhou eaves connects the limited company that weigh labour to produce annulus type fork-lift truck. This machine is in order to assemble and unassemble a kind when th...
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Discharge measurement technique and flow meter type selecting
1. Discharge measurement techniqueDischarge measurement technique is roughly OK reduce the following kinds: (1) uses Bernoulli equation principle, the poor flow pressing type that will reflect discharge through measuring fluid differe...
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Of electromagnetism flowmeter choose
1. Structure and accuracy classThe structure of electromagnetism flowmeter and accuracy class should be chosen according to real need. Spin general chemical industry, metallurgy, gently, the industry such as water supply and sewage di...
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