二类建筑应按二级负荷的两回线路要求供电。
II construction should be two two-circuit transmission line load power requirements.
电解厂房属第二类工业防雷建筑物，其他为三类防雷建筑物。
The cell-room shall be the second classical lightning-resisting building, others shall be the third classical lightning-resisting building.
第二类金字塔是不可触碰的神圣建筑，塔上的台阶陡峭得难以攀登，很多出口哪儿都不通。
The other type was not meant to be touched and was sacred. The steps on these structures were too steep to climb and many times they had doorways leading to nowhere.
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