bracing sheet

例句：

1. 1. The patient was lying on a bracing sheet to prevent him from moving.
   病人躺在一张支撑板上，以防止他移动。
2. 2.The engineer used a bracing sheet to reinforce the beam before it was assembled.
   工程师使用一张加固板来加固梁，在组装之前。
3. 3. The doctor applied a bracing sheet over the wound to protect it from infection.
   医生在伤口上敷上一张绷紧的床单，以保护它免受感染。