运用液化气灶，对板栗的灼烧进行正交试验，确定了最佳工艺参数。
And the orthogonal experiment of chestnut burning was conducted using a natural gas stove and gained the optimal parameters.
另外还系统地试验了试样灼烧温度和灼烧时间对黑、白钨矿溶解率的影响。
The effects of ignition temperature and period of ignition on solubility of scheelite and wolframite have been investigated.
另外还系统地试验了试样灼烧温度和灼烧时间对黑、白钨矿溶解率的影响。
The effects of ignition temperature and period of ignition on solubility of scheelite and wolframite have been investigated.
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