“装载量”的英语？

别担心装载量大, 它已经用链子拴住了.Don't worry about the heavy load, it's chained down.装载量是指列车所能装载的数量。The trainload means the quantity that can be carried by a train这种(分节式)设计使卡车能够根据装载量调整车身大小.This enables the truck to adjust it...