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道床结构
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道床结构
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道床结构
释
track bed structure
道床结构
铺设于路基、桥梁或隧道结构之上,钢轨、轨枕之下及周边的碎石、卵石层或钢筋混凝土层。是轨道重要组成部分,轨道框架的基础。
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frictional force microscopy
frictional lichnoid eruptions
frictional pressure drop
frictional pressure drop in two-phase flow
frictional properties of fiber
frictional sliding
frictional soil
frictional test in plastic forming
friction and wear properties of ceramics
friction behavior
friction braking
friction coefficient
friction cone
friction control
friction damper
friction damping
friction dissipation
friction drag
friction drag, fractional drag
friction drive
friction effect
friction factor
frictionfactor
friction feed
friction force
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