usage
习惯用语according to usage1.■依照惯例by usage1.■习惯上特殊用法average monthly usage1.■月平均消耗commercial usage1.■商业习惯; 商业惯例field usage1.■野外使用2.■现场使用formal usage of chrono-stratigraphic unit terms1.■年代地层单位术语的正式用法hard usage1.■粗略利用2.■强烈使用idiomatic usage1.■习惯用法international usage1.■国际惯例long-term usage1.■长期使用social usage1.■社会习俗standard material usage1.■标准材料习惯用法trade usage1.■贸易惯例, 贸易习惯, 商业习惯word usage1.■词的用法usage of the particular trade1.■特定货运惯例