A solder absorber is a tool that is used when repairing electrical appliances to collect the solder melted when the electronic components of the pad are removed. There are two types: manual and electric. A tin absorber is required for maintenance and disassembly of parts. I
Everyone is familiar with cardboard, this paper product is usually used to make a variety of cartons. The problem with cardboard is that although it is lightweight and has considerable strength, the material is not suitable for many uses. For applications req
Shangmei's furniture brings you fun stuff! Birth, sickness and death are a necessary process. Now that you know it, don't hurry up and play? You don't need to have any conditions to play. You can watch the ants move for a long time. It's enough to raise goldfish for cheap, and
On the evening of the 14th local time, the leader of "Hong Kong Independence" Luo Guancong updated a "circle of friends", saying that he had arrived in New York, the United States, preparing to go to Yale University for further study. This is already the fourth "Hong Kong I
On November 17, 2018, the company received an after-sale constant voltage constant current power supply, model HYJ-360E5, rated specification 5V40A, power failure mainly manifested in work, the fuse exploded. After receiving the power, first disassemble the power supply. After the housing is remo
Generally, "nano battery" refers to an electrode with a nano-scale process or a structure with a nano-scale structure. The size of the battery is not in nanometers. This time, the University of Maryland brought a "real" nano-solid lithium
High-purity quartz sand for photovoltaics is obtained by high-purity silica (quartz sandstone, quartzite, vein quartz or siliceous material) after beneficiation and purification. It is produced from monocrystalline silicon, polycrystalline silicon, quartz glass, quartz crucible and silica. The main
Manulife IKEA and A home furnish you to easily buy furniture! The vigorous first half is over, and the balance in 2019 is only half! Have you made the plan for the second half of the year? If you haven't done well, come with me. A home furnishing will be promoted in 721. Come and buy the fa
Chinese cabbage is an important vegetable variety for wintering in northern China, and it is the main source of income for farmers. Cabbage is widely planted, but it often encounters rotten problems. Not focusing on prevention and control has a great impact on production! What
In September , the alumina production steam consumption of Zunyi Alumina Co., Ltd. reached a new low on the basis of achieving the best level in August, 13% lower than the average level in the first half of the year, and saving more than 9,000 tons of steam in September, generating a profit of more