I hope you'll be joining me throughout the week and sharing your thoughts in the comments section.
我希望你能在接下来的一周里加入我们，在评论部分分享你的想法。
Cracks occurred in the main weld joining the web and upper wing panel of an overhead crane girder of I-section, some of which have expanded to the structure material and even led to girder fracture.
桥式起重机采用工字形截面作为主梁，使用多年后该结构形式的主梁上翼缘板和腹板连接的主焊缝及母材多处产生裂纹，甚至发生主梁断裂事故。
The latter is the art of composition formed logically through joining the sentences into a section, then sections into a paragraph, and finally paragraphs into a chapter.
后者则是透过章法，联句成节、联节成段、联段成篇所形成的逻辑条理。
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