请输入您要查询的字词:
单词
sound level meter calibration
释义
sound level meter calibration
Encyclopedia
工学
电声计量
释
sound level meter calibration
声级计校准
对声级计的电声学性能指标进行确认的过程。校准方法应参照JJG 188《声级计检定规程》中规定的项目进行。
随便看
Qian Daxin
Qiandeng Zhen
Qian Dian
qianding
Qiandongnan Miaozu Dongzu Zizhizhou
Qian Du
Qian Duansheng
Qian Du corruption case
Qian Facheng
Qian Fangbiao
Qian Feng
Qian Fenggen
Qianfeng Qu
Qianfo An
Qianfo Mountain Scenic and Historic Area
Qianfo Shan
Qianfoya Caves and Mingzhengjun Stele
Qianfoya Cliffside Sculpture in Jiajiang
Qianfoyan Cliffside Sculpture in Jiajiang
Qianfoya Sculptures at Guangyuan
Qianfoya stone sculptures at Shentong Temple
Qianfoya stone sculptures of Tongjiang County
Qianfozhai Grottoes on Dayun Mountain
Qian Fuchuan
Qiang and Geji People Fight
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/4/23 20:05:56