仪表风故障后,应该()。 ["A、停止浆料调制","B、停止浆料罐搅拌","C、停止浆料泵","D、将浆料三通阀转至循环侧"]
定期一本通在同一存折账号上可以同时存入()等储种。 ["人民币整存整取","外币现钞整存整取","外币现汇整存整取","通知存款"]
CRH2型动车组一、二级检修作业中,二级检修受电弓碳滑板时弓角涂层厚度应不小于()。 ["0.1mm","0.2mm","0.3mm","0.4mm"]
仪表风故障时,浆料三通阀会转向()。 ["A、酯化釜","B、循环","C、排废","D、无法确定"]
急冷水、水洗水注碱液的目的是()。
精馏操作常用的再沸器有哪几种?