Bright acid copperfacing occupies the important position in electroplating modernly, its key lies in choice and application of the bright pharmaceutical.
光亮酸性镀铜在现代电镀中占有重要的地位，其关键在于光亮刑的选择和应用。
2
Two had grown up with small copper fox hound between Todd and friendship, is facing a major test.
两个从小一起长大的狐狸陶德和猎狗小铜之间的友情，正面临一场大考验。
3
The plasma sprayed tungsten coatings were prepared on oxygen free copper substrates, which are to be used as the plasma-facing materials of the divergent components in fusion reactors.