- 1. drainage coefficient: 排水系数
... drainage channel 下水道,排水沟 drainage coefficient 排水系数 drainage coil 排流线圈 ...
dict.youdao.com - 2. Coefficient drainage: 排水系数
dict.youdao.com - 3. Drainage e Coefficient: 排水系数
dict.youdao.com - 4. asymmetric coefficient of drainage: 流域的不对称系数
dict.youdao.com