unsupported

I fear that you offer only unsupported asseveration.

恐怕你提供的仅仅是未经证实的推断。

The unsupported and unpressurized hose shall be capable of being formed to an inner radius of ten times the internal diameter of the hose without visible kinking.

那不支持而且不增压水管将能够到一个十次的内部半径没有看得见的纠结的水管的内在直径。