常見例句雙語例句There are scrapers at both sides of driving beam for scraping sundries amassed on rail surface all the while.驅(qū)動架兩端表面分別裝有刮削板，隨時刮掃積聚在導(dǎo)軌表面的雜物。Beam rods on both sides decorated with olive branches and oak leaves and branches, which wound the sash on the French words "freedom, equality, fraternity."束棒兩側(cè)飾有橄欖枝和橡樹枝葉，其間纏繞的飾帶上用法文寫著“自由、平等、博愛”。Single-girder bridge by a single main beam and in the end beam span both sides of the composition, dual-beam bridge consists of two main beams and side beams formed.單主梁橋架由單根主梁和位于跨度兩邊的端梁組成，雙梁橋架由兩根主梁和端梁組成。 返回 beam sides