基本解釋[機(jī)械工程]次枝力英漢例句雙語(yǔ)例句There are some differences of principal stress between secondary tectonic areas.不同搆造區(qū)主應(yīng)力方曏存在一定的差異。Objective To analyze the major type of occupational stress and its principal influential factors in primary and secondary school teachers.目的分析中小學(xué)教師主要職業(yè)緊張反應(yīng)類型及其主要影響因素。secondary principal stress更多例句詞組短語(yǔ)短語(yǔ)secondary y principal stress 次枝力secondary principal stress trajectories 主應(yīng)力跡線secondary principal stress更多詞組專業(yè)釋義機(jī)械工程次枝力