A basic knowledge of chemistry, aqueous systems and electrochemistry or hydrometallurgy is always needed in order to draw the correct conclusions.
一个基本的化学知识，水系统和电化学或湿法总是为了得出正确的结论。
RESULTS and CONCLUSION Only that more comprehensive standards and mastered them, it′s better to help us draw the correct conclusions of the testing.
结果与结论只有更好的理解标准、掌握标准，才能得出一个正确的检验结论。
RESULTS and CONCLUSION Only that more comprehensive standards and mastered them, it′s better to help us draw the correct conclusions of the testing.
结果与结论只有更好的理解标准、掌握标准，才能得出一个正确的检验结论。
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