FCW

The spurious lines caused by those sources can be classified into different sets according to the greatest common divisor of the DDS frequency control word ( FCW) and 2 N, where N is the word length of the DDS phase accumulator.

由此产生的杂散谱可根据DDS的频率控制字和2N的最大公约数进行分类，N是DDS相位累加器的字长。

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The critical value of carbon increasing for FCW is about 0.05 %.

对于药芯焊丝,增碳的门槛值在0.05%左右.

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The present situation of the flux cored wire ( FCW) was analysed and made a suggestion on its development.

分析我国药芯焊丝的技术现状，对我国药芯焊丝的发展提出必须加强基础研究的建议。

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The reasons for deformation of thin diameter stainless steel FCW was analysed.

分析了细径不锈钢药芯焊丝拉拔过程中产生扭曲变形的原因。

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The Carbon Increasing Problem of FCW of 308L Super low Carbon Stainless Steel Sheath

碳钢钢带308L药芯焊丝的增碳问题

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By dissecting 136 shrew stomachs, it was found that most of the food were insect, annelid, rodent hair and meat, also included a fcw plant and seeds.

据136只大麝鼩胃的解剖分析，观察到其主要食昆虫、环节动物，不少胃内有鼠毛，也食少量植物和种子等。

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Evaluation of flux core component based on fuzzy decision analysis for FCW spatter coefficient

基于药芯焊丝飞溅率模糊决策分析的药芯配方的评判

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The present situation of flux cored wire ( FCW ) was analysed and made a suggestion on its development.

分析我国药芯焊丝的技术现状,对我国药芯 焊丝 的发展提出必须加强基础研究的建议.

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