鈍角轍叉角 的英文怎麼說
中文拼音 [dùnjiǎozhéchājiǎo]
鈍角轍叉角
英文
obtuse crossing angle-
Railway fixed equipment. built - up common crossing and cast crossing obtuse with fixed switch diamond. cast steel cradles of built - up common crossing with movable switch diamond. inspection
鐵路固定設備.帶有固定轉轍器菱形交叉的組合式普通交叉和鑄造交叉鈍角.帶有可移動轉轍器菱形交叉的組合式普通交叉的鑄鋼支架.檢驗
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