長(zhǎng)螺栓,轉(zhuǎn)向拉桿,中心桿,拉杠,連結(jié)桿,系桿
In the tie girder boxes crack growth was detected near the crack tip. 在系桿箱型梁中裂紋尖端附近檢測(cè)到裂紋的擴(kuò)展。