economizer例句

Fuel economizer is placed on the back part of the boiler.
省煤器布置在锅炉后部.

Represents the control discrimination methods of air economizer and their applicability.
给出了空气节能器的判别控制方法及各方法的适用地区.

Economizer leakage is a main problem in running of heat recovery boiler.
省煤器泄漏是余热锅炉运行中常遇到的问题.