It points out it has high spreading value melting salt heating and it has high economic and society benefit handling phenol water.
指出熔盐加热技术有较好的推广价值,酚水治理技术有较好的经济效益和社会效益。
2
Fireplace into the nature of the fuel wood stoves, coal and gas stoves, fireplace heating effect of a good, safe and high performance, and are highly appreciated value.