常見例句雙語例句Meantime, the mathematical model of the groove angle and the local dihedral is also deduced.并且推導(dǎo)了局部兩面角和坡口角數(shù)學(xué)模型。Abstract: This paper introduces effect, structure and working principle of equipment making conveying belt change groove angle.文摘：介紹了試驗臺上輸送帶可變成槽裝置的作用、結(jié)構(gòu)及工作原理。This paper introduces effect, structure and working principle of equipment making conveying belt change groove angle.介紹了試驗臺上輸送帶可變成槽裝置的作用、結(jié)構(gòu)及工作原理。d.wanfangdata.com.cn 返回 groove angle