英语词汇“proportioning by trial method”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	proportioning by trial method
释义	proportioning by trial method un.试验配合地；按试配法配合
随便看	river community river confluence river confluence reach river-connected lake river conservancy commission river conservation river construction River contaminant drain outlet river continuum river continuum concept river contribution rate river control river controlling projects river-control works rivercool river cooter river cooters river correction river corridor river cotton river course River course administration river course character river course engineering management river-course evolution