bundle-likeBNC¹⁷³⁹⁹⁵⁺² 例句 This article, using triangle element, deals with the way of calculating the log grapple's jaw on which is acted by the force function under the working condition of grabbing bundle-like logs pile. 本文采用了三角形单元对抓爪进行了离散，在格楞型抓取工况下计算了在外力函数作用下抓爪的结点应力。 cnki