“升降机--启闭机--提取器--起重机”概念、定义、翻译-科学时代

单词	升降机--启闭机--提取器--起重机
释义	水利水电词汇手册 lifter 启闭机；升降机，起重机；提取器
随便看	quadratic nonlinearity quadratic objective function quadratic phase quadratic planar curve quadratic polynomial quadratic program quadratic programming quadratic programming quadratic reciprocity law quadratic response quadratic root quadratic space quadratic square quadratic sum quadratic surface quadratic surface quadratic surface quadratic termination quadratic transformation quadratic utility function quadratic utility function quadratic variation process quadratrix quadratrix quadrat seeder

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。

lifter