In 1880, German Siemensmethod using a power lifter, and be worthy of the name "lift" appear formally.
1880年，德国人西门子发明使用电力的升降机，从此名副其实的“升降机”正式出现。
2
The invention relates to the field of polysilicon production, in particular to a method for treating secondary trichlorosilane in an improved Siemensmethod.
本发明多晶硅生产领域，具体涉及改良西门子法中二级三氯氢硅的处理方法。
3
The Siemens numbers ranged from 60-120 (call it 100 for comparative purposes), while the FBR’s granular method comes in at about 10KWh/kg—an order of magnitude difference.