hard-zinc

常见例句

The applications of vacuum metallurgical technology in the recovery of secondary zinc-based resources are presented,including hot galvanizing scrap and hard zinc.
本文介绍了真空冶金技术在热镀锌渣、硬锌以及其他锌基二次资源再生中的应用情况。
Practice of energy saving in hard zinc distillation
硬锌真空蒸馏节能实践
It is hard to sleep without a cooler in this room.
没有空气调节器，在这间屋里很难入睡。
John felt it hard to rig out his family.
约翰感到难以为一家大小置备衣着。
The hard core in the party make all the decisions.
这个党的核心成员决定一切。
Hard copy is computer output on paper, printing or graphics.
硬拷贝是出现在纸上、印刷上或图表上的电脑输出。