Capable of producing even higher temperatures, the Siemensfurnace had a number of combustion holes, each holding several crucibles, and heated as many as 100 crucibles at a time.
由于所获温度更高，西门子炉设置许多燃烧炉膛，每个能容纳好几个坩埚，能同时加热多达一百个坩埚。
2
After 1870 the Siemens regenerative gas furnace replaced the coke-fired furnace.
1870年后，西门子用蓄热式煤气炉代替焦炭炉。
3
With the actual application of the blast furnace blower, this project USES the series of Siemens S7-400H PLC to achieve the design of the blast furnace blower's anti-surge control system.