单词:mould powder
mould powder的用法和样例:
例句
- In this paper, the relationship between component and melting point of fluorine free mould fluxes was studied by means of regressive orthogonal design.论文利用二次正交回归的设计方法对无氟保护渣的成分与熔点的关系进行了研究。
- It is recommended that research and development work about the special mould flux for the rare earth treated low carbon steel billets be carried out as soon as possible.建议尽快进行稀土处理方坯低碳钢专用保护渣的研究开发工作。
单词:mould powder 相关文章
[00:07.16]READING [00:07.97]A HEALPING HAND [00:09.14]A Wang Lin is a carpenter who lives in eastern China with his wife and son. [00:12.49]Two years ago, he was diagnosed with tuberculosis. [00:15.33]He was getting weaker and suffered from constant
[00:07.16]READING [00:07.97]A HEALPING HAND [00:09.14]A Wang Lin is a carpenter who lives in eastern China with his wife and son. [00:12.49]Two years ago, he was diagnosed with tuberculosis. [00:15.33]He was getting weaker and suffered from constant
今天要讲的习惯用语都由这样一个关键词发展而来 : powder。 大家一定知道powder是粉, 可以是扑脸的香粉,也可能是治病的药粉或者爆炸的火药,种类繁多。今天要学的第一个习惯用语是:
Suspicious Powder Discovered on Capitol Hill Deborah Tate Three U.S. Senate office buildings are closed, and congressional business has been disrupted a day after a suspicious powder, believed to be t
Putting fresh groceries in the fridge is the quickest and easiest option after a shop, but whether or not those items belong in there is another story. 把新鲜食品放冰箱里是从商店回来后最先做、也是最容易做的事,但那些食物