英语翻译
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英语翻译
100% polyester 40/2 SZ double torsion TFO,raw termo fixed (steamed yarn) on industrial punctured spool
100% polyester 40/2 SZ double torsion TFO optical white
Referring to industrial spool for raw yarn can you send me a pic of it with the specifications of its measures?And the same for spool that is not punctured
刚接触纱线类的生意,有些词汇不明白,求教大家了.
答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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