sounding borer是什么意思

用法例句

Tangdynasty Songdynasty Yuandynasty and Mingdynasty Time the Dong Love Song Proble;

唐宋元明时期侗族情歌试探

The surface cooling charecteristica of a test probe is obtained by solving an inverseheat conduction problem.

通过对淬火测试探头进行导热反问题辨识。