在大多数情况下，例如在设计阶段，安装尚未完成。在这种情况下，设计人员将不得不考虑联结和不联结保护等电位的情况。谨慎的选择是在第一次固定阶段安装保护联结导体，因为在后期安装可能会更加困难和昂贵。它还可能涉及对建筑结构的损坏或需要明装，这对大多数客户来说 ...

2.【2024年全国甲卷语法填空】Yellowstone was the _________ (large) United States national park-2.2 million acres-until Wrangell-Saint Elias in southern Alaska, which became a national monument in 1978, took the ...

As a result of the Gonggong's (Chinese water god) destruction of Buzhou Mountain ... Despite the husband's resistance, the monk persisted in his efforts to separate them and eventually brought him to ...