Long Rang Ultra Short Base Line (LR-USBL) is a mobile target that uses underwater acoustic positioning technology to achieve positioning, tracking and data transmission for underwater targets with a depth of 4 km, such as AUV and UUV. Underwater stereo positioning system. From May 20th to May 24th,

In March of this year, Changchun City officially passed the local people’s congress legislation to officially designate “July 15th” as “China Changchun Automobile Festival”; on August 17th, Changchun City was awarded the first batch of “National Automobilesâ�

Recently, Jidong Energy Co., Ltd., Luneng Construction Group Jidong Project Management Company, China Chengda Engineering Company and Zhejiang Zheneng Lanxi Power Generation Co., Ltd. have called Dongfang Electric Group Dongfang Steam Turbine Factory to congratulate the smooth succ

On February 26, Yuchai Group, China’s largest diesel engine manufacturer, demonstrated its first domestic diesel engine YC4W with independent intellectual property rights at the Yuchai Machinery’s strategy release and marketing service conference held in 2006. The machine fills the g

According to the latest news from European Plastics Network, the rapidly developing petrochemical industry in the Middle East has recently established its first industry association, the Gulf Petrochemical and Chemical Association (GPCA). The purpose of GPCA is to identify and safeguard the common

Compared with the previous five-year plan, the five-year plan discussed at the two sessions this year has a strong international background. The previous five-year plan basically did not take into consideration the international situation. It was a matter of closing the door to talk about the famil

Recently, the China Machinery Industry Federation organized relevant experts to hold a review meeting for the autonomous design of the 9F gas-steam turbine combined cycle unit of Harbin Steam Turbine Works Co., Ltd. in Harbin. Xu Yingnan, director of the China Machinery Industry Fe

It is said that the "Trial Measures for the Collection and Disclosure of Corporate Credit Information by Administrative Authorities in Hubei Province" has already been completed, and it is then waiting for the date to be formally implemented. It is also said that this "Measure"

2003 Top 10 Car News Figures ■Miao Miao: Miao Miao, President of Dongfeng Motor Co., Ltd. and Chairman of Dongfeng Motor Co., Ltd., who is a government official, is not a “high profile” figure, but the head of this Dongfeng Motor Co., Ltd. has never lacked news. . Since the estab

As a mobile machine, the wheel loader is widely used for earthmoving and loading, lifting and transporting of loose goods and piles of goods. On the one hand, it is a large traction tire loader which has great maneuverability, on the other hand it has the characteristics of quickly

Developed by Sinopec Engineering Construction Company, Gaoqiao Branch, Tianjin University and Shenzhen Chengda Technology Co., Ltd., China's current single-capacity lubricant-type atmospheric and vacuum unit – Sinopec Gaoqiao Branch 8 million tons The annual large-scale

Recently, the C720 vertical multi-stage bag-type condensate pump developed by Hunan Xiangdian Changsha Pump Factory passed the expert appraisal. Experts believe that Hunan Xiangdian Changsha Water Pump Factory has reached the leading level of domestic similar products in the produc