“polypropylene fibers”的概念、定义、翻译、参考文献-科学参考

单词	polypropylene fibers
释义	polypropylene fibers Encyclopedia 工学聚丙烯纤维释 polypropylene fibers聚丙烯纤维以丙烯聚合得到的等规聚丙烯为原料纺制而成的合成纤维。
随便看	ionosphere disturbance ionosphere map exchange format ionospheric beacon sounding ionospheric delay ionospheric delay correction ionospheric direct sounding ionospheric disturbance ionospheric disturbances ionospheric dynamo ionospheric dynamo effect ionospheric eclipse ionospheric effect ionospheric HF oblique sounding ionospheric instability ionospheric irregularities ionospheric irregularity ionospheric modification ionospheric parameters ionospheric propagation of ultrashort wave ionospheric radio wave propagation ionospheric refraction ionospheric refraction and radio wave propagation delay ionospheric refraction correction ionospheric region ionospheric satellite

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