每层碾压完毕，用核子密度仪快速检测压实密度和孔隙率，…
“带温度补偿装置”密度表是在原压力仪表结构上，加装温度补偿装置所组成。
目前测定香精密度的方法主要有标准传统法-比重瓶法和密度仪法。
氢碳粘合剂.混合沥青中碳化重馏分含量的测定.液体比重计
是印刷工业用的仪器，例如密度计，扫描机等的主要元件。
1·Three conventional methods for measurement of petroleum density are described in the present paper. They are pycnometer method, hydrometer method and digital densimeter method.
本文介绍了三种测定石油密度的方法，传统的密度计法和密度瓶法及现代的数字密度计法。
2·Shale (mudstone) densimeter is a special instrument used to measure shale (mudstone) density during drilling in geological exploration for oil and gas.
页(泥)岩密度计是石油及天然气地质勘探中现场随钻测量页(泥)岩密度的专用计量器具。
3·A simple, modified magnetic float densimeter that can be used to determine the density of solution is described and the factors that influence its precision and accuracy are discussed in detail.
本文介绍了一种改进的、原理简单的溶液密度测量装置——磁浮密度计，讨论了影响精密度和准确度的因素。
4·The working principle of the vibration-type water mud densimeter is dis-cussed in our paper. It guided the design of the variator and the secondary meter.
本文分析了振动式水泥浆密度计的原理，指导了变送器和二次仪表的设计。
5·The relation between the optics density of the X ray and the output information voltage of micro densimeter is investigated.
探索了X射线照片密度与显微密度计信号电压之间的关系。
1·Compared with the testing result of densimeter method, it is shown that the testing result of microscopic image analysis method is credible.
与比重计法测定结果的对比分析表明，显微图像分析法是可靠的。