ballast-roller翻譯，ballast-roller的意思，ballast-roller同義詞，ballast-roller的反義詞，ballast-roller短語詞匯

詞語：ballast-roller

ballast-roller的解釋

ballast-rollern. 道碴碾壓機

ballast-roller的意思

ballast-roller 道碴碾壓機;