设定用浓度计的灯泡必须更换。
设定用浓度计的灯泡已太弱，准备更换。
The setup densitometer lamp is too weak. prepare for replacement.
浓度计的读书开口提到大小它将测量的斑点。
The reading aperture of a densitometer refers to the size of the spot it will measure.
以此为基础，建立了氟离子浓度计鲜叶直接测定法。
Based on this, a new method to determine the fresh leaf with Fluorine ion counter directly was set up.
就如何利用电磁浓度计对纱线丝光碱液浓度进行检测进行分析和说明。
Some suggestions are given on how to apply the electromagnetic concentration analyzer to measure the concentration of lye in yarn mercerizing process.
在程序控制操作之内，最巨大的准确性是由使用获取同样浓度计为连续测量。
Within a process control operation, the greatest accuracy is gained by using the same densitometer for successive measurements.
研究了采用氟离子浓度计测定桑叶氟化物含量的方法，探讨了不同样本制备方法对测定结果的影响。
A serviceable method of determining mulberry leaf fluoride with a Fluorine ion counter was studied, two sample prepared methods to determine influence of result was probed.
研究了采用氟离子浓度计测定桑叶氟化物含量的方法，探讨了不同样本制备方法对测定结果的影响。
A serviceable method of determining mulberry leaf fluoride with a Fluorine ion counter was studied, two sample prepared methods to determine influence of result was probed.
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