GRC轻质墙板在时间与空间的运用方面，需要注意做好它的泥浆干燥处理，以免带来不必要的划痕。
GRC light panels in the use of time and space, the need to pay attention to do it dried mud, so as not to cause unnecessary scratches.
本文运用多孔丸模型与分散模型，建立了厌氧膨胀床处理聚醚类化工废水的动力学模型。
A kinetics model of polyether chemical industry wastewater treatment in an anaerobic expanded bed has been established based on the dispersing model and the porous pellet model.
运用数字图像处理与分析的方法来研究燃油的喷雾特性是一种有益的尝试。
It is the beneficial attempt to research the spray of fuel oil by using image process and analysis.
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