As the duration of the filter cake layer thickness, increase, resistance increases, filtering the duration of the pressure difference with a straight-line growth.
随着过滤时间的持续，饼层厚度增加，阻力增大，过滤压差随时间的持续呈直线增长。
The thickness formula of forming cake layer per unit time of rotary tangential flow is derived.
推导出旋转切向流单位时间内形成滤饼层的厚度公式。
The disadvantage of API filtration test to evaluate mud cake quality is analyzed. A method, taking mud cake strength, permeability and thickness as main evaluation factors is introduced.
分析了API滤失试验的缺点和确定泥饼质量的关键因素，介绍了用泥饼强度、泥饼渗透率和泥饼厚度评价泥饼质量的试验方法。
The resistivity of flushed zone and thickness of mud-cake can be obtained conveniently and accurately with the new interpretation chart.
这种新的解释图版可以同时交会出冲洗带电阻率和泥饼厚度，较现有的解释图版更加方便、准确。
The relative thickness of alloy coating cake in mould is the key factor influencing thickness of alloyed layer on surface of casting.
铸型中合金膏块相对厚度是决定铸件表面合金层厚度的主要因素；
The relative thickness of alloy coating cake in mould is the key factor influencing thickness of alloyed layer on surface of casting.
铸型中合金膏块相对厚度是决定铸件表面合金层厚度的主要因素；
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