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level meter 電平表,電平測量器。

level of significance

The application of differential level meter for level measurement in digestion tank of sewage treatment plant 差壓式液位計在污水處理廠消化池液位測量中的應用

Development of intelligent ultrasonic material level meter in monitoring system of material level for coal bunker 煤倉料位監控系統中智能超聲波料位計的研制

Specification for the verification of sound level meters - shortened procedure for type 2 sound level meters 聲級計的驗證規范. 2型聲級計的縮短程序

Sound system equipment - part 18 : peak programme level meters - digital audio peak level meter 聲音系統設備.第18部分:峰值音量表.數字型聲音峰值表

Sound system equipment - part 10 : peak programme level meters iec 60268 - 10 : 1991 ; german version hd 483 . 10 s1 音響系統設備.第10部分:峰值電平計

Manufacturers of in - picture audio level meters for broadcast tv and video production 在-圖畫的制造業者聲音層次儀表為廣播的電視和影像制造。

Electroacoustics - sound level meters - part 1 : specifications iec 61672 - 1 : 2002 ; german version en 61672 - 1 : 2003 電聲學.聲級計.第1部分:規范

Sound system equipment - peak programme level meters - guide for digital audio level meter 音響系統設備.峰值音量電平表.數字音頻電平表指南

Rf level meter 高頻電平表

Electroacoustics - random incidence and diffuse field calibration of sound level meters 電聲學.聲級測量儀的隨機入射和散射區域的校正

Electroacoustics - random - incidence and diffuse - field calibration of sound level meters 電聲學.聲級計的無規定射聲場及擴散聲場的校正

Imaging level meter 合像水平儀

Alm audio - level meter 音頻電平表

Alm audio level meter 音頻電平表

Electroacoustics . random - incidence and diffuse - field calibration of soud level meters 電聲學.聲級計的隨機入射和擴散場校準

Precision sound level meter 精密聲級計

Application of ultrasonic wave level meter in measuring humid gasholder ' s high 超聲波物位儀在濕式煤氣柜高度測量中的應用

Specification for the verification of sound level meters - comprehensive procedure 聲級計的校驗規范.第1部分:綜合性程序

Specification for sound level meters for the measurement of noise emitted by motor vehicles 機動車噪音測量用聲級計規范