Since the purpose is to minimize alteration, a fresh core has often been drilled with a bland mud, either water - or oil-base, but with a minimum of chemical additives and weighting material.
其目的是为了将岩心的变化降到最低，通常用泥浆或水基、油基泥浆钻取岩心，但是使用少量的化学添加剂和加重物质。
By using this material in Guangxi, the application of the linear autoregression model associated with weighting and recursive estimation was introduced for forestry.
以广西实际资料具体阐述了线性自回归加权递推模型在大林业中的应用。
Due to between the weighting functions and the robustness have no material method can be followed, the improved results mostly found by the testing method.
由于加权函数和鲁棒性能要求之间没有具体方法可循，大多是采用试凑的方法得到较好的结果。
Reference-material weighting method is used in studying effect of ultrasonic washing through a metal net.
利用比较称重法研究了有金属网存在时超声水槽超声效果的差异。
The invention relates to a method for weighting shovel material of an excavator, which belongs to a weighting method for weighting shovel material of a large-scale excavator.
本发明涉及一种挖掘机铲斗物料的称重方法，它属于一种称量大型矿用挖 掘机铲斗物料的称重方法。
The invention relates to a method for weighting shovel material of an excavator, which belongs to a weighting method for weighting shovel material of a large-scale excavator.
本发明涉及一种挖掘机铲斗物料的称重方法，它属于一种称量大型矿用挖 掘机铲斗物料的称重方法。
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