单词electric constant
un.: 电常数
网络: 电气常数
电常数
The electric constant force hinge of the utility model has convenient operation and low cost.
本实用新型的电动恒力铰链操作方便、成本低廉。
Results The portable field electric constant temperature hands-wash basin was developed.
结果：研制开发了便携野战电动洗手机。