The process for brush plating mending of deeply scratched surface of LY12 duralumin alloy was introduced. The merits of the brush plating mending technology of LY12 duralumin alloy were discussed.
It can be qpplied in energency repair for chemical pipe and tank, oil tank mending such as motocar, tractor pump ,and adhensive for all kinds of lable, tools and instruments.
I sudy the experiment device that The improvement of equip obout the method distilling water steam from the peel of orange Concerning to detach lemonene and suggest mend.
Mexico's politicians have resisted mending the country's tax, energy and labor laws for decades, leaving its economy behind countries such as Brazil and Chile.