铲运机传动系开关岐管
scraper transmission switch manifold
铲运机岐管总成
scraper manifold assembly
发动机进气岐管加热器元件
engine inlet manifold heater element
发动机空气进口岐管
engine air inlet manifold
缸体主配气岐管
cylinder block main distribution manifold
缸体左侧进水岐管
cylinder block left side water inlet manifold