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.
本文介紹了真空冶金技術在熱鍍鋅渣、硬鋅以及其他鋅基二次資源再生中的應用情況。
Practice of energy saving in hard zinc distillation
硬鋅真空蒸餾節能實踐
It is hard to sleep without a cooler in this room.
沒有空氣調節器，在這間屋裡很難入睡。
John felt it hard to rig out his family.
約翰感到難以爲一家大小置備衣著。
The hard core in the party make all the decisions.
這個黨的核心成員決定一切。
Hard copy is computer output on paper, printing or graphics.
硬拷貝是出現在紙上、印刷上或圖表上的電腦輸出。