...价格,道岔分类,道岔规格,双开道岔,三开道岔,多开道岔等;道岔分类单开道岔(single turnout),双开道岔(equilateral turnout)
基于86个网页-相关网页
... 双座高速敞篷汽车 speedster 双开道岔 double turnout 双式帐簿 double-entry bookkeeping ...
基于66个网页-相关网页
... 1.double turnout(双开道岔) 2.double curve turnout(双开道岔) double curve turnout...外方分岔 ...
基于1个网页-相关网页
双开分道岔 Double curved turnout ; Turnout double curved
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