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The manual arc welding normally refers to the manual welding using coated electrode.
手工电弧焊通常是指采用药皮焊条的手工焊接法。
One carbon-coated plate, or electrode, is positive, and the other is negative.
一块碳涂层板或电极为正，另一块为负。
Objective to establish an accurate method to determine diphenhydramine hydrochloride by coated carbon PVC membrane selective electrode.
目的建立用涂碳式聚氯乙烯膜盐酸苯海拉明电极测定盐酸苯海拉明片含量的方法。
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