According to the astronauts of the Xinhua News Agency International Space Station on the 16th, the space robot Dextre first "wabbed" the newly installed robotic arm and passed the inspection. On the evening of the 17th, astronauts on the International Space Station will c.....
The picture shows the construction technicians of No. 2 Oil Production Plant are installing gas injection pumps in the construction personnel of Well No. 1-1 in the reservoir operation and management. The CO2 flooding enhanced oil recovery test of the 1-1 well group Shayi reservoir jointly manage.....
Recently, the reporter learned from the China General Machinery Industry Association's Fan Branch that in order to increase independent innovation, it has developed products that meet the needs of the market and promoted the rapid development of small and medium-sized enterprises in the fan ind.....
On April 26th, after 70 meters of production line, the continuous electrolytic aluminum liquid will not only be automatically cast into aluminum ingot, but also automatically cooled, stacked, metered and packed. The first domestic 22-ton/hour high-efficiency aluminum ingot continuo.....
The vertical movement of the sucker rod or the cable drives the downhole piston pump to work. From the traditional beam development to the tower type rod pump, it is a widely used manual lifting device. An article in the April issue of the United States "World Petroleum" magazine describes.....
In the new century, the Chinese auto industry has embarked on the fast track of development. In the five years after China’s accession to the WTO, China’s automobile production and sales actually increased threefold. Last year, the national automobile production and sales exceeded 7......
The SZ11-40000/110 power transformer produced by Shanghai Nanqiao Transformer Co., Ltd. successfully passed the short-circuit withstand capability test conducted by the National Transformer Quality Supervision and Inspection Center on 2007-4-19. Its successful test marks that the c.....