nonstandard electric horn是什么意思 nonstandard electric horn怎么读
nonstandard electric horn的相关资料
nonstandard electric horn的用法和样例
- 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 new nonstandard electric horn has 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。
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