| 释义 |
nonstandard electric horn
基本例句
非制式电笛
The results indicate that the directivity of the new eletric horn has been improved and the environment and safty requirements can be satisfied.结果表明，在安全示警的条件下，新型非制式电笛的指向性得到有效改善，能够满足环保和安全示警的双重要求。
To improve the directivity of locomotive electric horns, a newnonstandard electric hornhas been trial-produced and tested on the static and dynamic conditions.在此基础上优化试制了新型非制式电笛，并在静态和动态条件下，对其指向性进行了实验测试与分析。 |