coth

常见例句

The experimental results indicate that the changes of the dimensions of coth electrodes will markedly influence the removal effect of NO.
实验结果表明，这2种电极尺寸的变化对NO去除率有显著的影响。
Both great variety of surface fabric goods and best quality, can offer the coth samples for customers in many requirements.
品种齐全、品质优良，可提供较多花色品种的布样供客户选择。