Second is the inaccurate main steel bars' position of beam or plate or wrong bondingposition of steel bars causing the reduce of bearing strength.
再者是梁、板主筋位置不准确、钢筋搭接位置不正确,导致构件承载力不足发生质量事故。
2
Treatment procedures included surgical exposure of the high positioned canine, followed by bonding with a lingual button, and orthodontic traction the impacted canine to the proper position.