换上长电极马笼头。
若两个电极的电极距为64英寸，则测得长电位电阻率。
The other electrode is spaced 64 in. and measures the long-normal resistivity.
长气管中有电极。
特制的电导电极体积小，寿命长，克服了玻璃电极易碎的缺点。
The specially made conductivity electrode has small size and long life time, overcoming the shortcomings of common glass electrode which is fragile.
本实用新型则由于使用了不同的液体导电材料就提供了使用寿命长、无毒无害的滚轮电极滚。
Because of using different liquid electricity conducting material, the utility model provides the innocuous and non-poisonous rolling wheel electrode roller with long service life;
本发明探头具有灵敏度高，探针结合力大、稳定，使用寿命长，探针在基质电极上取向性好的优点。
The probe of the invention has the advantages of high sensitivity, high and stable probe bonding force, long service life and favorable orientation of probe on the substrate electrode.
产品具有使用时间长，耗电极少等特点。产品用于节日用品。
The product is used for a long time and very low power consumption, and so on.
产品具有使用时间长，耗电极少等特点。产品用于节日用品。
The product is used for a long time and very low power consumption, and so on.
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