double-header boiler

Application of STF-ⅲ Double Channel Burner at HG-220/ 9.8-ⅰ Type Boiler

STF-Ⅲ型双通道燃烧器在HG-220/9.8-I型锅炉中应用

Double-loop control system of electrothermal boiler's temperature and level

电热锅炉温度-液位双回路控制系统

A numerical simulation study is conducted of the aerodynamic field characteristics of a 1000 t/ h once through boiler double furnace.

本文对1000t／h直流炉单炉体双炉膛的炉内空气动力场进行了数值模拟研究。

The double lift pipe in a 800 kt/ a catalytic cracking unit, including reaction – regeneration fractionation, absorption – stablization, waste heat boiler and gasoline mercaptan removal, was remoulded.

中国石油锦西石化公司采用石油大学与华东设计院共同开发的双提升管催化裂化技术，对80万t/a催化裂化装置反应$C再生、分馏、吸收稳定、余热锅炉、汽油脱硫醇等部分进行改造。

Pour the water into the bottom of a double boiler and steam the ginseng in the top part for one hour.

在双层蒸锅下层加水，将浸泡后的人参放在上层蒸1小时。早晨半杯人参水