精馏过程的节能方法
Saving energy method of rectified process
冷藏库的节能途径
The Research on the Energy Saving of Cold Storage
离心式风机的节能途径
Ways of Energy Saving for Centrifugal Fans
木材节能干燥
lumber energy-saving drying
精馏过程节能技术
Energy Savings in Distillation Process
面向过程的程序设计
procedure oriented programming
当前汽车节能途径概述
Some Approaches of Automobile Energy Saving
冰箱干燥过滤器
drier-filter of the refrigerator