氧气指数 meaning in Chinese
oxygen index value
Examples
- Conveyor belts for coalmining ; determination of the oxygen index
煤矿用输送带.氧气指数的测定 - Feather and down - test methods - determination of the oxygen index number ; german version en 1162 : 1996
羽毛和羽绒.试验方法.氧气指数测定