“（美国）国家经济研究局”概念、定义、翻译-科学时代

单词	（美国）国家经济研究局
释义	请查阅国家经济研究局--（美国）国家经济研究局
随便看	screw expression dewaterer screw extruder screw extruder screw extrusion screw extrusion screw feeder screw feeder screw feeder screw gear pump screw guard screw gummer screw gun screw-in filter screw injection moulding machine screw in-line type injection moulding machine screw kneader screwless extruder screwless injection moulding machine screwlike vegetable screw melter screw micrometer screw motion screw mount screw-on closure screw peeler discharge screen centrifuge

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。