指定这些卡车的尺寸，这些尺寸与死尸的相应尺寸直接相关。定义卡车的最大高度、卡车的最大宽度、提升架和升降机的基本长度。

Specifies the dimensions of these trucks which are directly in relation to the corresponding dimensions of stillages. Defines the maximum height of truck, the maximum width of truck, the basic length of elevating frame and the lift.