제품을 구매하거나 렌트한 사용자만 코멘트를 남길 수 있습니다
Andriy Sydoruk  
Good day you need to alternately optimize each unit. First, leave the first one and exclude everything else. Then the second is left on and the rest is deleted. And in the end, include all the blocks and conduct a general test. It is necessary to optimize 10 years at opening prices.