clean fuel methanol
甲醇清洁燃料
长江三峡工程
三峡工程
三峡水电站
三峡水利枢纽
Promotion of clean fuel
Oxygen from oxygenated fuel
AFR fuel storage (away-from-reactor fuel storage)
array of fuel rods in the fuel assembly
1st grade clean operating room
a clean and efficient government
a clean and honest administration
a new broom sweeps clean
Absolution Clean Technique
acid clean fracturing fluid
agricultural clean production