A. the main ingredients and materials) is oil palm fiber cement water polaen elephant and 1 telephone manufacturer in phaenkrabueang size .......B.). 3 ratio, for example according to the picture by defining the quantity 1000 g water, cement and 400 grams in a constant quantity.C.) why not add much fiber in the experiment to more than this because the manufacturing process is a mix of people in the labour-material. Moreover, if you increase the quantity of fibres added. Fibre cement adhesion is not according to the picture.
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