Vowels have something to do with glottal closure, therefore influencs acoustical measures.结论:元音不同,声门闭合度存在差异, 进而影响声学测试的参数.The glottal stop and uvular & quot ; r & quot ; and & quot ; ch & quot ; in German & quot ; bach & ...
有许多几何参数影响这些系数, 且设计外型变化很大.A large number of geometrical parameters influence these coefficients, and range of design configuration is wide.组装精度 、 焊接工艺 、 焊缝外型 、 探伤焊缝以及钢结构矫正.Precision assembly, welding technology, weld desi...