轻型机车制动机
light-duty locomotive brake
JY600型地铁及轻轨用内燃调车机车
JY600 shuting diesel locomotive for metro and light railway
高频焊轻型H型钢
High - frequency meld light - H - Steel
高速轻型车用柴油机
light weight and high speed automobile diesel engine
轻型H型钢
light gauge H section steel
轻型车用柴油机
Light-duty Vehicle Diesel Engine
轻型机动车
small-sized motor vehicle
Light-duty vehicle