In recent years, the rapid development of the automotive industry has led to resource issues and environmental pollution. Under the strong support of national policies, the new energy automobile industry has been steadily increasing, and many auto manufacturers have also taken new energy as an opp

On January 4th, it was fine, passing through Dachong Township and Tongping Township in Ji’an County, and found that some farmers were still drying grain on the road. This year, our province encountered rare winter news. Continuous rain weather affected the harvesting and drying of late rice.

[China Instrument Network Industry Focus] On October 29, the communique of the Fifth Plenary Session of the 18th National Congress of the Communist Party of China released a two-child policy, which resulted in households having a value of 1 plus 1 and more than 2. Afterwards, all kinds of "1+1&

In 2012, the State Council promulgated the “Regulations on the Safety Management of School Bus” and gave it a “buffer period” for three years. The reporter learned that at present, the Anhui Provincial Department of Education, the Legislative Affairs Office, the Public Secur

On August 11th, 2015, at the China Association of Automobile Manufacturers Information Conference, the pilot project for remanufacturing products remanufactured by the National Development and Reform Commission, the Ministry of Finance, the Ministry of Industry and Information Technology, th

Long Hao Technology was informed by the Jiangsu Provincial Administration for Industry and Commerce that the State Administration for Industry and Commerce has been approved by the Trademark Office of the State Administration for Industry and Commerce, “Trademark Chi Zi” [2015] No. 309,

Shandong Science and Technology Department and Finance Department issued the "Notice on the Release of Shandong Province's 2015 Key R&D Plan (First Batch)", Shandong Daye Co., Ltd.'s "Research on Localization of High Performance Aviation Tire Steel Wire", officially

The evaluation of soil nutrient quality is based on the data of soil resources surveys and the requirements of the use of the soil (such as agriculture) to assess and measure the value and potential of the use of soil resources. Due to the development of disciplines and the limitation of

Torque wrenches are not unfamiliar to individuals in many industries, but others have less contact with torque wrenches and therefore do not know much about torque wrenches. We all know that the first thing to do is to understand It, you only understand clearly, it will not be affected by some sma

【China Deep Hole Rig Trading Network】 In the actual operation process, some use and maintenance personnel have a lot of wrong practices, affecting the normal use of long spiral drilling rigs. Do not check the plunger stroke margin In the satirical test of the plunger

【China Deep Hole Rig Trading Network】 1. Improper selection of the oil number of the long-auger hydraulic oil may cause the hydraulic system to generate heat. The selected hydraulic oil will work normally when the oil temperature is low, but after the system is working

All digital inputs and outputs of the inverter are isolated through photocoupler. In addition to the optocoupler isolation, the trigger pulse output circuit of the thyristor is also isolated by a transformer to prevent reverse interference of the higher voltage of the main circuit. In the loop Als