1) Determine the direction of rotation: Turn the handwheel to the middle 50% of the valve Kai, disconnect the connection between 8-9-10-11, and put the automatic hand switch on the circuit board in the "manual" position, The local manually controlled potentiometer P1 is pre-rotat
Read moreAt present, all countries in the world are committed to the development of smart grid infrastructure in order to ensure the safety, quality, and economy of electricity use. An important part of the successful operation of the smart grid lies in the need for complete and immediate collectio
Read moreThe price of outdoor solar LED street lighting fixtures has dropped significantly, and this is expected to continue to decline. Because of the innovation of solar LED street light LED light source technology. With a new self-assembled application design, solar LED street lights have powerful intell
Read more"Happy cooperation!" On the signing ceremony, Chen Wenxiong held the hand of Huang Laixing tightly, and the two together depicted the project prospects. Huang Laixing is the chairman of Zhejiang Asia-Pacific Mechanical & Electrical Co., Ltd., which jointly developed a new material pro
Read moreOffice Furniture Installation and Acceptance Notices Haida Instrument has always been focusing on the R&D and production of furniture testing instruments and serving Guangdong, Guangxi, Hainan, etc. Haida technicians have learned about the installation of some office furniture during their usual
Read moreReviewing the steel market in 2013, although the trend of steel prices continued to fluctuate, the overall situation is still gloomy. The steel prices of the whole year fell to the level of 20 years ago. In the general downturn of steel company profits, the increase in environmental pressure has bec
Read moreAs of July 2013, 89 companies reported e-commerce platform plans, and 17 of them were steel e-commerce providers, including steel mills, traders, trading centers, and e-commerce companies. In the era of meager steel companies, the blaze of “Double 11†has allowed more companies to define
Read moreAlthough the lighting industry market is hot, there are also a series of problems. There are a series of service problems and channel problems, such as selling, delivery and installation, which are unavoidable. From the 1990s, it took more than ten minutes for consumers to purchase bulk electrical
Read morePeanut is the main oil crop and economic crop in China, and its fat content is 45% to 55%. The level of fat in peanuts determines the quality of peanuts. If you want to know how much fat in peanuts, we can use the crude fat analyzer, which has a variety of models, such as SZF-06A fat ana
Read more1, 1000 hours after the normal operation of the magnetic pump should be dismantled bearings and face ring wear and tear, and replace the consumable parts should not be reused 2, the pump in use should be less than 40 ℃ ambient temperature, the motor temperature rise must not exceed 75 â„
Read moreModel NO.: 2030 1325, 1530 Cutting Gas: Servo Motor/Stepper Motor CNC System: Beijing Start CNC
Read moreHow to do the rice soil testing and formula fertilization? Soil testing and formula fertilization not only helps farmers to use fertilizers rationally, but also saves money and has a multiplier effect. It also greatly contributes to protecting the soil environment and ecological balance
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