calorific efficiency meaning in English

发热量, 热值, 卡值
发热效率
热效应

My company product is centering on " hot high technology superconductivity " technology mainly " , hot medium of superconductivity " is a formula technology from the medium introducing to abroad , my company jointly concentrating on studies and experiment many years passes with relevant expert , the calorific efficiency , boiler having raised a boiler rise going over quickly , energy conservation is very effective on it being applied successfully having been in a boiler
我公司产品主要是以高科技“超导热”技术为核心， “超导热介质”是从国外引进的介质配方技术，我公司会同有关专家经过多年的潜心研究和实验，把它成功的应用在了锅炉上，提高了锅炉的热效率，锅炉升温快节能效果显著。