求翻译：竹简黄面一侧的边缘，大多刻一到二个或三个直角三角形的小契口，用以固定编联竹简的丝线。从契口部位残存的丝线或丝线痕迹看，原竹简的编联是在文字书写完毕之后进行的。 　　是什么意思？

Bamboo yellow face side of the edge, mostly carved a two or three right-angled triangle, the mouth small deed to fixed bindings bamboo threads. Deed mouth parts of the remnants of silk or silk marks the bindings of the original bamboo to finished the writing on.

The bamboo slip yellow surface one side edge, mostly engraves one to two or three right triangle small protruding or "male" element, with by arranges the association bamboo slip fixedly the silk thread.Looked from the protruding or "male" element spot surviving silk thread or the silk thread trace t

Bamboo slips yellow edge on one side, mostly one or two or three small lease of right triangles, for the fixed line of writing a bamboo slips. 　　From lease residual traces of silk or silk mouth parts, original compilation of bamboo slips were written after the.