coth
基本解释
- 雙曲餘切的符號
英汉例句
- The experimental results indicate that the changes of the dimensions of coth electrodes will markedly influence the removal effect of NO.
實騐結果表明，這2種電極尺寸的變化對NO去除率有顯著的影響。 - Both great variety of surface fabric goods and best quality, can offer the coth samples for customers in many requirements.
品種齊全、品質優良，可提供較多花色品種的佈樣供客戶選擇。