Weights and Measures Ordinance
... 度量衡学 metrology 度量衡条例 Weights and Measures Ordinance 各国度量衡 cambist ...
基于234个网页-相关网页
... weights and measures law : 度量衡法，计量法 choice of weights : 权数的选择 weights and measures act : 度量衡条例，计量条例 ...
基于2个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress