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【简答题】
电脱盐罐中一般分为()、()、()、()。
题目标签：
电脱盐
脱盐
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【简答题】电脱盐的工作原理是什么？
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【单选题】国内常用的电脱盐罐是（）
A.
卧式罐
B.
球型罐
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【简答题】简述电脱盐的原理？
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【简答题】土壤脱盐有两个指标？
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【单选题】电脱盐原油脱前含盐为20mg／L，脱后含盐为2.86mg／L，则电脱盐罐脱盐率为()。
A.
14.3%
B.
85.7%
C.
85.0%
D.
86.7%
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【单选题】电脱盐罐的尺寸取决于（）。
A.
原油密度
B.
原油中含水比例
C.
原油在电场中停留时间
D.
电场强度
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