He had an acetylene torch for cutting thick steel plates and beams.

他还有一台乙炔炬，用来切割和粗条。

It consists of a tank built from heavy sheet iron in which I store air under a pressure of fifty atmospheres.

它有一个制的密封瓶，瓶中满贮五十大气压力压缩的空气。

They'd need to be manufactured, Ned Land replied, from sheet-iron plates eight inches thick, like ironclad frigates.

那它们的身体要用八英寸的造成，跟铁甲战舰那样才行。尼德兰回答。

What armor plate, no matter how heavy, could bear the thrusts of his spur?

不管多么的铁甲舰，哪一艘能吃得消它的冲角的一撞呢？

So while a broken window and sealed window both have the same minimal effect on radiation, thick layers of steel, concrete, and packed earth can offer serious protection.

不管是破的窗户和还是密封的窗户对辐射来说作用都是最小的，只有，混凝土，泥土才可以提供更有效的保护。