常見(jiàn)例句雙語(yǔ)例句The measured maximum horizontal principal stress orientation in North China by different methods were compared in this paper.本文分析、比較了由不同方法測(cè)得的華北地區(qū)最大水平主應(yīng)力方向。Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper.提出了主應(yīng)力的偏角誤差概念及其計(jì)算方法，使主應(yīng)力方向的精度評(píng)定更加真實(shí)客觀。The effects of water jacket configurations of cylinder head bottom deck on the bridge zone temperature, axial temperature gradient and minor principal stress were investigated.隨后進(jìn)行了鼻梁區(qū)水腔結(jié)構(gòu)因素對(duì)缸蓋底板溫度、軸向溫度梯度、第三主應(yīng)力的影響規(guī)律研究。原聲例句One, it helps them relax and relieve stress, so this is perhaps the principal reason.第一,它幫助人們放松 舒緩壓力,這可能是主要原因耶魯公開(kāi)課 - 聆聽(tīng)音樂(lè)課程節(jié)選 返回 principal stress