Recently, a suspicious woman jumped into the river, but she was rescued because she was wearing a down buoyancy jacket and had not sank into the river for more than 20 minutes. How can there be such a big buoyancy down jacket? According to experts, down jacket fabrics have “drinking waterâ
News Related Keywords: No tags. Provincial Earthquake Disaster Emergency Rescue Team Equipment Capacity Building Guidance First, the guiding ideology In accordance with the relevant provisions and requirements of the "Law of the People's Republic of China on Incident Responses" and
Abstract If time throwback to two and a half months, LDK, will not choose to give up the transfer of Hefei base 1.6GW to Tong Wei Group? "If Hefei base running good, then maybe now you can add LDK, tight cash flow. "On November 27, a Zhejiang... If the time goes back two and a half
Analysis of problems in waterproof construction of waterproof coatings Waterproof coating materials are a new material widely used in industrial and civil buildings after asphalt waterproofing and mortar waterproofing. The coating film is composed of various synthetic polymer waterproof coatings a
At the 13th China (Tianjin) Information Technology Expo held on November 17th, the “Smart City of China Standard System†drafted by the experts of the National Standardization Technical Committee for Intelligent Buildings and Residential Districts was officially released. The d
The prosperity of a modern city is ultimately due to the adorning of flowers and trees. Flowers and grass can not only bring people a good mood, but also improve our living environment. Many LED lighting manufacturers’ product design concepts are based on green environmen
Formulating the correct die-casting process, the correct and skilled operation of the die-casting worker and the high-quality mold maintenance are important for improving production efficiency, ensuring the quality of the die-casting parts, reducing the reject rate, reducing t
Abstract On November 25th, 2013, Beijing Wald Superhard Tools Co., Ltd. brought a series of high-precision, high-quality cutting touch screen substrates, panels, cover plates, micro-tooth diamond cutter wheels and high-permeability diamond cutter wheels. The 1st Shenzhen International Touch S
The use of personal protective equipment can prevent or reduce the impact of noise on the human body, protect the ear from overstimulation, and prevent the occurrence of various diseases. In the noise source and the transmission route of the noise, noise management is not carried out or is not eas
China Security Exhibition Network Technology News August continues to support smart homes. This smart lock, designed by the well-known designer Yves Behar, has been released for mass production and is expected to be shipped to users next year. Bihar has participated in the design of several we
ã€Abstract】The large number of applications of stud welding in nuclear power provide a guarantee for the manufacturing cycle. Based on the American Steel Structure Association (AWS) welding standard and the successful practical experience, this paper summarizes various factors affecting