The inner cavity of the casing body is provided with a water stop plate and a seal cavity formed from the water stop plate and the casing body.
在壳体的内腔设有隔水板及由隔水板与壳体构成的密封腔。
Two-time-binding is required for vertical re-bar of plank wall. First binding is made up to water stop plate, second binding is made up to top plate surface.
板墙筋竖筋分二次绑扎，第一次从底板留出插筋至止水钢板上口留出，搭接倍数，第二次绑扎至顶板面。
Once the impurities in the water or the cleaning solution sink into the holes of the hole plate, the majority can sink at the bottom and stop in order to avoid the secondary pollution.
水或洗涤液中的杂质一旦沉入孔板的孔中，其大部分就会沉入底部并且静止在那里，避免了二次污染。
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