dear WATERthe last part of the question is about two months before we carry out the following improvement.1. improvement(1) we have the elements of parts is improved more.(2) the changes of products and production, and the finalby a sequence of products in the test, a problem to carry on to try hard.however, at present, according to the existing problems involved in the examination and the treatment of two kinds of matter, does not have the question
번역되고, 잠시 기다려주십시오..
