1)45° lateral,45°斜三通2)45° lateral (reducing on branch),45°斜三通(支管为异径)3)45° lateral (reducing on one run),45°斜三通(一个直通口为异径)4)45° lateral (reducing on one run and branch),45°斜三通(一个直通口及支管为异径)5)45-degree slanting line,45°斜线6)45 degree oblique cracks,45°斜裂缝
用法例句
Through theoretic and finite element analyses on 45 degree oblique cracks of cast-in-situ floor-slab of masonry buildings,we were convinced that the main factors of oblique cracks situated in 45 degree location are temperature difference and concrete shrinkage also.