The water in fertilizer by vacuum oven method were tested, and sources of uncertainty measurement of water were analysed and evaluated.
利用真空烘箱重量法测定了复混肥料中的水分，并对水分的测量不确定度的来源进行了分析和评定。
So its efficiency is very low. This article researched the microwave oven method to determine the moisture content of soils in order to find a high efficiency and high accuracy method.
为了找到一种效率高、精度高的快速测定土的含水量的方法，本文对微波炉测定土的含水量的方法进行了试验研究。
So its efficiency is very low. This article researched the microwave oven method to determine the moisture content of soils in order to find a high efficiency and high accuracy method.
为了找到一种效率高、精度高的快速测定土的含水量的方法，本文对微波炉测定土的含水量的方法进行了试验研究。
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