从电解法到高温皮金法,用了各种工业工序提取镁,但其能源成本十分高昂。
Various industrial methods are used to extract magnesium, ranging from an electrolytic process to a high temperature method called the Pidgeon process, but the energy cost is high.
制造平板玻璃的浮法工艺是由阿利斯泰尔·皮尔金顿发明的。
The float process for making flat glass was invented by Alistair Pilkington.
制造平板玻璃的浮法工艺是由阿利斯泰尔·皮尔金顿发明的。
The float process for making flat glass was invented by Alistair Pilkington.
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