And stay low in the gunnel. okay? Okay. 而且低下身好吗?好的。
We found a small fracture in the gunnel. 我们发现船缘有一个小裂缝。
The mechanical Models of finite element stress analysis method of full and incomplete penetration welded joints of gunnel are established in this paper. 本文建立了船体舷顶角全焊透及未焊透两种焊接接头的有限元应力分析的力学模型;