girder web的用法和样例：
例句
- Often lack of fusion adjacent to the girder web in the transverse groove welds led to the cracking.
在靠近主梁腹板的横向坡口焊缝处常常出现未熔透而导致裂纹。 - At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web.
在上翼缘处有足够的松动，因而在主梁腹板上并不会引起很大的相对扭转。
