“lag bolt”概念、定义、翻译-科学时代

单词	lag bolt
释义	动力与电气工程词汇手册 lag bolt 方头螺栓
随便看	deck plate girder bridge deck risk deck roof deck trailer deck unit declamation declamation declarant declarant declaration declaration declaration declaration declaration declaration declaration declaration declaration declaration declaration against interest Declaration and Programme of Action on the Establishment of a New International Economic Order Declaration by the Group of Non-aligned and Neutral States declaration charge declaration date declaration date

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。