blunt cone

• 钝头锥

blunt cone的用法和样例：

例句

1. One showed what may have been a small chip from an insulating tile falling off the underside of the shuttle's nose cone, Shannon said.
   沙农透露，其中的一部摄像机拍摄到一小块隔热瓦从航天飞机头锥外部脱落。