PVC透明软管
transparent PVC flexible pipe
包塑金属软管
covered plastic metallic flexible conduit
plastic coated metal hose
包塑软管
hose with coated plastics
flexible hose covered with plastic film
plastic coated hose
泵传动箱通气孔软管总成
pump drive box breather hose assembly
变速箱机油冷却器软管
transmission oil cooler hose
变速箱吸油软管
transmission suction hose