門邊梁 的英文怎麼說
中文拼音 [ménbiānliáng]
門邊梁
英文
squarehead-
A great amount of post tensioned pre - stressing concrete single box beam for double track ( as called the box beam hereinafter ) has been used on the line. it is of infeasibility in adoption of the traditional practice of pre - fabrication in precast factory and erection of the box beam with the track laying machine for that this type of beam is characterized by new structure, complicated workmanship, large volume and difficulty in transportation. therefore, the key and hardest problem to tackle is that what processing should be adopted to precast the box beam on site and that what kind of machinery should be used to transport and erect the box beam
由於該型梁具有結構新、工藝復雜、體積大、運輸困難，將常規鐵路的橋梁廠製造橋梁、經過鐵路運梁到工地、邊鋪邊架進行橋梁製造與架設的傳統施工模式應用到該線是行不通的，必須在現場預制橋梁、並採用專門的運架梁設備進行橋梁架設，因此箱梁的製造、架設施工成為該線施工技術攻關的重點和難點。With a clear head, robinson would surely have taken the safe option to push bernd schneider ' s cross over his own bar when the germany captain launched the ball to an unguarded near post from the right touchline
聰明的話，當德國隊長從右側邊線將球傳向沒有防備的近門柱時，羅賓遜應該選擇將貝恩德.施奈德的橫傳球托出橫梁這種安全的方式
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