名词 crosstie:

1. one of the cross braces that support the rails on a railway track

cross way交叉道路crossv.穿过；交叉；杂交；反对；勾掉；碰见；阻挠n.十字架；十字形；杂交动植物；苦难adj.交叉的；相反的；生气的；杂交的cross-linking radical acceptor交联基团接收剂cross-country rat trap binding速度滑雪板的鼠夹式固定装置crossed shaft universal coupling十字轴式万向联轴器Cross-Strait Economy and Trade两岸经贸crossed universal shaft coupling十字轴式万向接轴cross cross-ambiguity function[电] 交叉混浠函数cross-type four-way stopcock十字形四路旋塞cross-coupled transistor pairs交叉耦合晶体管对Cross range of automatic feeding横向自动走刀进给量cross-sectional echocardiogram断面超声心动图