fillet weld短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 角焊,角焊缝,填角焊,贴角焊 By analyzing and discussing design of fillet weld connection, a comment is presented and some useful suggestions on design of fillet weld connection are given. 通过对角焊缝连接设计的分析讨论，提出一个值得探讨的问题，并就角焊缝连接设计给出一些有益的建议。 cnki