Ultrasonics. Pressure pulse lithotripters. Characteristics of fields
超声波学 压力脉冲碎石机 场的特征

1999-01-15

Ultrasonics - Pressure pulse lithotripters - Characteristics of fields
超声波.压力脉冲碎石机.场特性

1998-04-06

초음파－압력 펄스 결석 쇄석 제거－필드 특성
超声-压力脉冲碎石机-场特性

2005-12-30

Ultrasonics - Pressure pulse lithotripters - Characteristics of fields
超声学.压力脉冲碎石机.场特性

1999-03-05

Ultrasonics - Non-focusing short pressure pulse sources including ballistic pressure pulse sources - Characteristics of fields
超声学.包括弹道压力脉冲源在内的非聚焦短压力脉冲源.场特性

2020-05-25

声学 高强度聚焦超声（HIFU）声功率和声场特性的测量
Acoustics-High intensity focused ultrasound(HIFU)measurements of acoustic power and field characteristics

2005-09-09

Ultrasonics - Pressure pulse lithotripters - Characteristics of fields (IEC 61846:1998); German version EN 61846:1998
超声学.压力脉冲碎石机.场特性（IEC 61846-1998）；德文版EN 61846:1998

1999-04-01

Draft Document - Ultrasonics - Non-focusing pressure pulse sources - Characteristics of fields (IEC 87/703/CD:2018); Text in German and English
文件草案-超声学-非聚焦压力脉冲源-场特性（IEC 87/703/CD:2018）；德语和英语文本

2019-04-01

Practical Methods to Obtain Free-Field Sound Pressure Levels from Acoustical Measurements Over Ground Surfaces (Stabilized: Dec 2020)
通过地面声学测量获得自由场声压级的实用方法（稳定:2020年12月）

2020-12-21

高静水压下 2 kHz～60 kHz 大功率水声换能器特性测量方法
Methods for measurement of performance characteristics of high-power underwater acoustic transducer in the frequency range 2 kHz to 60 kHz at high hydrostatic pressure

2016-01-19

BS EN ISO 11201. Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environment corrections
BS EN ISO 11201 声学机器和设备发出的噪音 在反射面上方的基本自由场中 在工作站和其他指定位置测量发射声压级 环境修正可忽略不计

2008-01-16