An extracting device extracts secondarycharacteristics of the subsequent vowel component separated from the lead consonant component.
发生装置根据第一及第二特征产生替代元音成分；
2
To correctly size the nursery, you first need to consider the mechanism that nursery collections use and the secondarycharacteristics that occur as a result.
要正确设置托儿所堆大小，首先需要考虑托儿所收集使用的机制，然后考虑随之出现的二级特征。
3
Automatic regulation must be added owing to the unstable characteristics of the open loop secondary system.