X线片显示，牵张侧腭横缝前后两点汞齐标志的间距增加1?5cm；

X线片显示，牵张侧腭横缝前后两点汞齐标志的间距增加1?5cm；的英文翻译

基本释义

• The distance of separation of the palatine bone and maxilla was 10 to 15cm.