“ball-peen hammer”的概念、定义、翻译、参考文献-科学参考

单词	ball-peen hammer
释义	ball-peen hammer [`bȯl´pēn `ham·ǝr] ^ENGINEERING A hammer with a ball at one end of the head; used in riveting and forming metal.
随便看	lift-drag ratio lifter lifter case lifter flight lifter roof lift fan lift fire lifting lifting block lifting body lifting condensation level lifting device lifting dog lifting guard lifting magnet lifting reentry lifting reentry vehicle lifting task lifting torque lift-off lift pump lift-slab construction lift truck lift valve ligament

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。