用stringent specification造句子，“stringent specification”造句

Five types of hand apparatus are used in rhythmic gymnastics:Ball,club,ribbon,hoop and rope．Each has t0 meet very stringent specifications t0 size, weight,color and material．

This instrument demands stringent specification.

Five types of hand apparatus are used in rhythmic gymnastics:Ball,club,ribbon,hoop and has t0 meet very stringent specifications t0 size, weight,color and material.