The main patterns of substance transport between shale and water based mud under low pressure are flow and diffusion.
常压下页岩与水基泥浆之间的物质迁移中主要以流动和扩散方式进行。
The discharge of any water-based mud, non-toxic compound mud or drilling breaks into the sea must comply with the relevant provisions of the State.
水基泥浆和无毒复合泥浆及钻屑的排放，必须符合国家有关规定。
Mud-Water Interface Detector based on MC68EZ328 has been product. It is used in fieldwork well. It bring water factory big economic benefit.
基于MC68EZ328的泥水界面检测仪现已形成产品，在现场使用中运行良好，给自来水厂带来了明显的经济效益。
The soft soil refers to the soft clay deposited under water or mud-based formation, sometimes with a small amount of rot folder mud or peat layer.
软土是指以水下沉积的软弱粘性土或淤泥为主的地层，有时也夹有少量的腐泥或泥炭层。
PF-PLUS water-based cation polymer mud is a kind of mud of oil in water emulsification.
PF—Plus水基阳离子聚合物泥浆是属于水包油乳化型泥浆。
Once cores are damaged by oil-based mud, it is difficult to restore the permeability of cores to its original level by applying the conventional technique of water injecting and washing.
岩心被油基泥浆损害后，凭常规的注水冲刷手段，渗透率很难恢复到原来的水平。
Once cores are damaged by oil-based mud, it is difficult to restore the permeability of cores to its original level by applying the conventional technique of water injecting and washing.
岩心被油基泥浆损害后，凭常规的注水冲刷手段，渗透率很难恢复到原来的水平。
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