boiler draft meaning in English

锅炉通风力
锅炉通凤

Since the current air flow measurement method for short and straight sections of large ducts can not meet the accuracy requirement of the engineering project , a feasible and practical measurement method is put forward based on measurement of outlet air flow of the 300 mw boiler draft fan in jiaxing power generation co . , ltd
在短直管段大型风道上采用现有的常规测量方法，测量精度很难满足工程要求，根据嘉兴发电有限责任公司对300mw锅炉送风机出口风量测量方法的研究，提出一种切实可行的测量方法。