该系统用于封闭内河航行船舶上的装载舱。不确定设计，但图6给出了设计示例。它也不包含要输入海关证书的数据。将自定义密封系统、密封和绑定元件定义为这些系统的一部分。

The systems are used for sealing off the load compartments on inland navigation vessels. Does not determine the design, but examples of it are given in 6 figures. It also does not contain data to be entered in the customs certificates. Defines custom sealing system, seal and binding elements as parts of these systems.