principle of operation
中文翻譯：
【計】 工作原理, 操作原理英文字典相關詞條：
- principle of specification
- principle of occupier's liability
- principle of allocation
- principle of maximum work
- principle of non-reciprocity
- principle of constancy of light velocity
- principle of special relativity
- principle of rigidization
- principle of allocation of costs
- principle of comparative costs