“Butterfly sewing machine”的概念、定义、翻译、参考文献-科学参考

单词	Butterfly sewing machine
释义	Butterfly sewing machine Encyclopedia 艺术学〔中国〕释 Butterfly sewing machine蝴蝶牌缝纫机上海协昌缝纫机厂设计生产的多种型号的家用缝纫机品牌。
随便看	directed xy-walk direct effect direct effects hypothesis direct election direct electric heating method direct energy conversion operation direct ethanol fuel cell direct evaluation of external corrosion of oil and gas pipelines direct evaluation of internal corrosion of oil and gas pipelines direct exchange interaction direct expansion method direct-expansion refrigeration direct expense coefficient direct extrusion direct factor direct feeding system of electric traction direct fermentation direct finance direct financial payment direct-fired agriculture and forestry biomass for cogeneration of heat and power direct fission yield direct flotation direct flow direct force/aerodynamic blended control direct force control

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