| |||
low heat value | |||
low calorific value | |||
lower calorific power; lower calorific value | |||
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lower calorific power; lower calorific value; lower heating value |
低 发热量 : 12 phrases in 5 subjects |
Automobiles | 2 |
Aviation | 1 |
Electronics | 1 |
Physical sciences | 1 |
Technology | 7 |