词汇	tenacity and flexibility
释义	tenacity and flexibility 强伸性
随便看	Varying delay varying delays varying-delay system Varying-density varying density atmosphere varying density cloud varying density interface varying depth varying-domain optimization method varying duty varying duty operation varying eleclromagnets varying elevation intake varying factor varying feed rate varying-field commutator motor varying firing rate Varying-frequence control varying frequency varying frequency device varying frequency method varying frequency speed controller varying frequency speed controner varying frequency speed regulating varying frequency starting