Non-polluted fertilization technology for cultivation of leeks in open field
Linyi Fertilizer Network Copyright The root strain should be cultivated in the cultivation of amar ...
Cat : 202211
Vegetable production must strictly abide by the safety interval of pesticides
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The safe interval of pesticides refers to the time required for the pesticide residue to fall b ...
Hydraulic pump with oil pan repair instance
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Serious wear and tear of hydraulic pump with oil pan, will make it high, low pressure chamber was b ...
Reduce workover with AOC special alloy sand control pump
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As of the end of November 2006, Karamay Oilfield Heavy Oil Company statistics wells accounted for we ...
LYB arc gear pump related knowledge
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LYB arc gear pump gear, shaft, bearing sleeve, pump body, pump cover, shaft seal and other componen ...
Centrifugal pump than the number of revolutions and related factors
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The specific revolutions are derived from the similar laws of hydraulics to distinguish the similar ...
Discussion on Some Problems in Axial Flow Pump Test
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(1) Blade hub side clearance on the performance of For example, JMT-08-8.5 model, 0 degree an ...
How to buy invisible anti-theft network
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Recently, the smart stealth anti-theft network has been favored by residents for its many advantage ...
Heating Calculation and Analysis of Gas Heat Pump Unit
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1 Introduction Gas engine-driven heat pump (Gas Engine-Driven Heat Pump, hereinafter referred to as ...
Environmental buried tube ground source heat pump air conditioning
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Recently, according to an interview with the reporter interviewed by Environmental Protection Bank ...
Metering pump maintenance and troubleshooting
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How to replace the metering pump diaphragm? 1. Remove the 4 screws securing the pump head. The scr ...
Centrifugal pump big, minor repair content
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Centrifugal pump minor repair generally include: 1, check the mechanical seal, cleaning the orific ...