Hydraulic fracturing technology is a synergistic mining technology applied to low-abundance, low-permeability oil and gas fields. During the construction process, fracturing balls and bridge plugs shall be used to plug the construction string of different working layers. Tools

In 2016, known as the first year of smart city construction, the scale of the security market was further expanded under the promotion of large-scale security projects in smart cities; LCD splicing screens as the best terminal display equipment in the security industry benefited from the boom of se

Today, plastics are used in more and more industries, and the food industry, the medical industry, and the industrial and commercial industries are all using plastic products. However, the brand is very important for a company, and the quality of the brand directly affects how far an industry can g

News Related Keywords: No tags. First, fully open the rescue channel Once you have removed any card body obstacles in your phase of vacating you, and the immediate and rapid plan is ready, you should create a fully open rescue channel and a final rescue channel. The level of full open rescue cha

Abstract On April 26, the Ministry of Industry and Information Technology organized a press conference to introduce the main contents of the "Robot Industry Development Plan (2016-2020)" (hereinafter referred to as the plan) and the next steps. The plan clearly puts forward the over

Abstract 1. Fill the lubricating oil with a sharp tweezers or tweezers and slowly knock out in the reverse direction of the fracture surface. From time to time, iron the iron (the most common method in the workshop, but for the tap hole with too small aperture or broken tap) Too long may not

Abstract Let me mention the selling point of this sharing: First, in the face of the changes in China's e-commerce industry in 2016, the bosses are unconcerned and unable to do anything. This sharing directly leads the traditional business owners. The second point is to share the obedient