- n.表面體積關(guān)系
- cost-and-volume relationship: 成本
- cost-volume-profit relationship: 成本-數(shù)量-利潤的關(guān)系
- flow-volume relationship: 流速容量關(guān)系
- pressure volume relationship: 壓力
- volume costs profit relationship: 數(shù)量成本利潤相與關(guān)系
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