道岔尖軌 的英文怎麼說
中文拼音 [dàochàjiānguǐ]
道岔尖軌
英文
point tongue-
A movable rail, tapered at the end, such as that used in a railroad switch
轉轍器一端尖細可移動的鐵軌,如用於鐵路岔道的Discussion on mechanics to reduce wearing of curve point of 60 kg m rail no. 12 enhancing velocity s frog
鋼軌12號提速道岔曲線尖軌磨耗機理探討
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