raw material造句
241. By using the double firing process and dihydrate gypsum as the main raw material, white - glazed gypsum ceramic tiles for walls and floors are produced under relatively low temperature.
242. During the process of enzymatic hydrolysis of soybean protein, the feasibility of reclaiming and reusing the proteases using raw material as adsorbing substance has been studied.
243. The industrial application of low molecular nitroalkane is widespread day by day. it is a reason-able way to use propane as the raw material to produce low molecular nitroalkane by nitrifying.
244. The carton raw material is washed, shredded and then processed just like the normal fibreboard made from low-quality wood and timber offcuts.
245. Tongren area of Guizhou lies in the east of Guizhou plateau, it is in the hinterland of Wuling mountains. The tourist resources and raw material resources of foods are abundant.
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