求翻译：腻子灰必须刮三遍（其中第一、二遍必须满刮墙、顶面，第三遍为点补和面补），使其阴阳角线砂后横平竖直，墙面（竖直面）、顶面平整、光滑是什么意思？

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putty gray must be 3 times (the first of these, 2 must be filled out on the wall, top surface, supplement 3 times for point and instant noodles), so that its angle Board line crossing the vertical walls (vertical surface), top surface formation, smooth

The putty ash must blow three (first, two must Man Guaqiang, top, third for snacks to allay hunger dough making to make up), after causes its masculine and feminine elements angle line granulated substance horizontal even vertical, the wall surface (vertical plane), the top is smooth, is smooth

PuTTY ash must blow three times (which I, must be at least scrape the walls, the top and third again in order to supplement and surface repair), makes its point of yin and Yang lines horizontal even vertical after sand, the walls (vertical), the top surface is flat, smooth

正在翻译，请等待...