全塑电缆接续套管按品种分为:() ["圆管式套管","注塑熔接套管","罩式套管","纵包式套管","装配套管","热缩套管"]
在吸收操作中,吸收塔某一截面上的总推动力(以液相组成差表示)为()。 ["A、X*-X","B、X-X*","C、Xi-X","D、X-Xi"]
编研方案
最大吸收率η与()无关。 ["A、液气比","B、液体入塔浓度","C、相平衡常数","D、吸收塔型式"]
全塑电缆接续套管按结构特征分为:() ["圆管式套管","注塑熔接套管","罩式套管","纵包式套管","装配套管","热缩套管"]
专题汇编