...关联 互换性与技术测量 基本系列:R5、R10、R20、R40 补充系列:R80 变形系列:如 R10/3、R5/2等 3.优先数(preferred numbers ) 即优先数系中的每一个项值。
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Series of preferred numbers 优先数系 ; 优先数列
Preferred numbers-Series of preferred numbers 优先数和优先数系
Basic series of preferred numbers 优先数系基本系列
On average, volunteers preferred dialing numbers that related to positive words over those related to negative words.
大体来看,志愿者们更乐意键入那些同积极的词汇相关的数字。
Samples are typically limited to 1-3 pieces of standard part Numbers and exclude test sockets. Please provide your preferred shipping method and account number ex.
一般而言,样品只限于1至3只标准型号产品及不包括测试插座。请在评语部份提供货运方式及账号(例如ups或FEDEX账号)。
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