In order to simplify structure of drier and save energy, the circulating drier with far infrared Electro-thermal tube inside was designed.
为了简化烘干机的结构，节约能源，设计了内置远红外电热管循环式烘干机。
2
Solid-state tube laser (SSTL) is one of available laser with high power output, for its high slop efficiency and electro-optical efficiency compared to the solid-state rod laser.
管状固体激光器可获得较高的斜效率及电光转换效率，因此是人们寻求可获得高输出功率的有效器件之一。
3
The hot air is heated by the electro thermal tube, and sent to paper by the blower, then drying the paper by heat exchange.