Sand bottom die-casting padlock series, sentinel production "earth" brand iron padlock series, breed diversity, the specification is complete.

砂底压铸挂锁系列，定点生产“地球”牌铁挂锁系列，品种多样，规格齐全。

A piece of hot metal sufficient to slightly overfill the die shape is placed in the bottom die, and the top die is forced against it, so that the metal takes the internal shape of the die.

将一块大小足以充填模腔并能稍有溢出的加热金属放入底模，并将顶模加压合拢，这块金属便获得该模腔的形状。

To die of hanging at the bottom of a river! — the idea seemed to him ludicrous.

在河底被绞刑处死！这个想法对他来说，似乎有点荒唐可笑。

These organisms absorb carbon dioxide from the atmosphere and take it to the bottom of the ocean when they die, where it stays for thousands of years.

我们知道，浮游生物会吸收大气中的二氧化碳，当它们死亡时会把二氧化碳带入洋底，并在那里停留数千年。

Roman says once the algae use up the nitrogen, they eventually die and sink to the bottom, taking the nitrogen with them.

罗曼说，一旦海藻缺乏氮元素，它们终将死去，并带着氮沉入海底。