sleeper
特殊用法antiseptic wooden sleeper1.■防腐枕木bridge sleeper1.■桥枕composite sleeper1.■合成轨枕concrete sleeper1.■混凝土轨枕crossing sleeper1.■转辙枕木, 岔枕defective sleeper1.■失效枕木electric railcar sleeper1.■电力动车卧车, 电力摩托卧车ferro-concrete sleeper1.■钢筋混凝土轨枕halfround sleeper1.■半圆枕木hardwood sleeper1.■硬木轨枕heart wood sleeper1.■心木轨枕impregnated sleeper1.■防腐枕木, 油浸枕木iron sleeper1.■铁轨枕joint sleeper1.■接头轨枕larch sleeper1.■落叶松木枕monoblock prestressed concrete sleeper1.■整体预应力混凝土轨枕oak sleeper1.■橡木轨枕pine sleeper1.■松木枕points sleeper1.■道岔轨枕prestressed reinforced concrete sleeper1.■预应力钢筋混凝土轨枕pumping dancing sleeper1.■浮动轨枕reserve sleeper1.■备用轨枕sap wood sleeper1.■边材木枕standard sleeper1.■标准轨枕tapped sleeper1.■斜头轨枕timber sleeper1.■枕木treated sleeper1.■防腐处理枕木turnout sleeper1.■岔枕wooden sleeper1.■枕木, 木枕