Grant | January 22, 2012
And do not try to be ‘jack of all trades’ and make resource and about, and about this and about the third or tenth. Remember the original – one, two themes. A striking example of such Multitasking can find errors on my home page. The justification can only be that it is in the first […]
Grant | January 10, 2012
The properties of mineral supplements are strongly influenced by their grain structure, surface area and opreslyayuschy respectively reactivity or the ability to seal the concrete structure. Inert additives, such as ground quartz sand, at normal temperature does not react with the components of cement, however, under certain conditions, these additives may be reactivity (eg autoclaving). […]
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