求翻译：在刮一、二遍腻子灰时，绝对不允许添加熟胶粉或纤维素或类同效果的元素，刮三遍腻子灰时，可适量添加上述元素，但用手摩擦腻子灰面不轻易掉落腻子灰粉是什么意思？

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The Commission on Sustainable Development, 2 times a putty gray, absolutely does not allow you to add cooked plastic powder or cellulose or similar effects on the Elements 3 times putty gray, add the above elements may be appropriate, but a hand friction putty gray-do not easily fall off putty gray

When blows one, two putty ash, does not allow to increase the ripe rubber powder either the cellulose or the similar effect element absolutely, when blows three putty ashes, but right amount increase above element, but rubs the putty red dog with the hand to fall not easily the putty ashes

Blowing one or two times when PuTTY gray, never cooked rubber powder allows you to add elements or cellulose or similar effects, blow three times when PuTTY grey, right amount increase these elements, but friction with his hand PuTTY Gray-Ash does not fall PuTTY powder

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