1, the development of flow meters The development of flow measurement can be traced back to ancient water conservancy projects and urban water supply systems. In the ancient Caesar era, orifice plates were used to measure the amount of drinking water of residents. Around 1000 BC, ancient Egypt mea

(Reporter Yu Huiyou, Correspondent Cao Ting) Recently, the reporter learned from the CSR Zhuzhou Electric Locomotive Research Institute that the company’s first concrete mechanical 48-meter boom type pump truck was successfully rolled out and delivered to customers at the Beijing Ch

Foton Motors released July sales and sales report, Foton Cummins sales of engines increased by 81.4%. Foton Motor released the July sales and sales bulletin and disclosed the data of domestic sales and export of Foton Cummins for the first time. In July, Futian Cummins sold 13,000 engines ,

The flowering period of each flower will have a certain period of time. The temperature during this period is the most suitable for its growth. The natural flowering period of peony is in the middle or late April. The natural flowering period of peony is in late April or early May. Nowada

China's auto market, which has enormous potential, still makes overseas auto giants eager to try, and China’s Midwest and small and medium-sized cities have also entered their expansion horizons. Recently, at the 2014 Beijing International Auto Show, GM President Dan Oman and GM’

Since the emergence of mobile phone QR code in 2002, the application of QR code in life has become more and more extensive, especially in the past two years, because QR code generation is very convenient, as a carrier of identification and information transmission, QR code Become a popular. The bus

Speaking of looking for channels, many LED manufacturers have had the experience of finding suitable agents in the lighting market in various regions, but most of them have little effect. Of course, for a few well-known brands such as Op, NVC, it is not difficult to find an agent, but in today'

With the launch of the new CX-5 model last year, Mazda launched an offensive to launch new products. This year it has successively introduced replacement models of Mazda 6 and Mazda 3, but the pace of updating products has not stopped. Mr. Seita Kanai (now the Mazda Motor R&D Director)

The Sagittaria will generally suffer from some diseases during the production process, among which smut is commonly known as bubble disease is a very common disease. This germ mainly invades the young leaves and leaves a good petiole, which in turn harms the bulbs. Sagittaria can be patho

Kaixian County, Chongqing, low-rent housing project (2011-2012, 0.21 billion) Region: Chongqing Progress: Construction Preparation Period: 2011-2012 Major equipment: fire-fighting facilities, security facilities, water supply and drainage facilities, cranes, excavators, fans, speed-up devices, ge

Model NO.: OW-0303D Needle Number: Four Needles Stitch Type: Chain Type

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