How to troubleshoot a pump?

The following faults usually occur during use of the pump: 1. The water pump leaks. 2. The pump does not operate. 3. There is abnormal sound when the pump works. The exclusion method is: 1. Water leakage from the overflow hole below the water pump shaf

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Volkswagen water soluble fertilizer applied to the market

Developed by Guangdong Dazhong Agricultural Science and Technology Co., Ltd., a large number of elemental water soluble series containing soil conditioners from Tian Tian was launched on the market. This kind of water-soluble fertilization has no hormones, no residue, and no pollution. Besides nut

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Describe the function of the buttons on the inverter

Inverter is a kind of commonly used energy-saving and power-saving equipment. It has applications in electronic equipment in many industries. These electronic equipments are some high-power equipment. After installing an upconverter, it can save energy and power. The role. There are many b

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How to distinguish single gate and double gate valve

Gate valve plate Several forms of gate valve according to the structure of the gate is divided into two types of wedge and parallel. Wedge gate has three kinds of structure: Single gate structure (Figure 1) is relatively simple, but the wedge angle machining accuracy requirements are high, prone to

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