Any risks or scale deposited on metal or plastic surfaces of objects, will be seen more clearly if they are first covered with paint, and then wipe: deepening will save the leftover paint and would like printed.
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A thin drawing pen tool is fragile, and inserted in a normal pen, easily spoiled by careless storage. Better to use it with the handle, and with a collet Chuck: and is held securely,...
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(The end. Beginning at No. 9 in’05). In may 1953, in connection with the liquidation of the 4th special Department (former MGB, and now the Ministry of internal Affairs of the USSR),...
