求翻译：参照Nair等级分级法[15] : 0级，完全无粘连；I级，内脏间或内脏与腹壁间一条粘连带；II级，内脏间或内脏与腹壁间二条粘连带；III级，多于二条粘连带，而内脏未直接粘连到腹壁；IV级，内脏直接粘连到腹壁，而无论粘连带多少。是什么意思？

Reference Nair level classification method [15]: 0, no adhesion completely; I level, or between internal organs and abdominal visceral adhesions between a; II level, or between internal organs and abdominal visceral adhesions between the two; III level, more than two adhesion band, while the adhesio

Reference [ 15] Nair hierarchical classification scheme: Grade 0, is completely free; I adhesions offal, inter-level inter-incision or offal with a viscosity, offal cascade; II level between article 2 inter-incision or offal and viscosity III cascade; article 2, which is more than clay-level cascade

Refers to Nair rank staging (15): 0 levels, do not have the adhesion completely; I level, between the internal organs once in a while internal organs and the abdominal wall sticks the association; II level, between the internal organs once in a while internal organs and the abdominal wall two stick

Reference Nair grade classification method [15]:0 level, full no adhesion; I level, visceral or visceral and abdominal wall between a section adhesion with; II level, visceral or visceral and abdominal wall between II section adhesion with; III level, than II section adhesion with, and visceral is n

Consult the hierarchical law of Nair grade [15 ]: 0 grades, have not adhered at all; The I grade, one is glued relatedly among viscera or viscera and belly wall; The II grade, two are glued relatedly among viscera or viscera and belly wall; The III grade, exceed two to glue relatedly, but the viscer