According to this, conducting liquid level can be gauged by measuring the conductance of the liquid with a pair of electrodes and this method has been proved to have a relative high-accuracy.
根据这一原理，可利用电极测量导电液体的电导来获得液位，此方法对于导电液体液位的可接触式测量能够得到较高的测量准确度。
Liquid-Liquid Extraction (LLE) is a kind of tradition sample pretreatment method. There are 70 percent of documents which adopt Liquid-Liquid Extraction as a way of sample pretreatment.
液-液萃取(LLE)是一种传统的样品前处理技术，报道目前有70%的有关文献采用液-液萃取作为样品前处理方式。
Liquid discharge head, method for making same, its box and liquid discharging device.
排液头，制造排液头的方法，排液头盒和排液装置。
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