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超声声场
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超声声场
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超声声场
充满超声波的空间或超声振动所波及的部分介质。具有一定的空间大小和形状,根据超声应用可将其分为医用超声换能器声场和工业超声换能器声场。
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operatic stele at Lord Guan Temple of Chengguan Town, Ruicheng County
Operatic Theory and Practice: A Complete Guide for Beginners
operatic woodblock prints of the Qing Dynasty
operatic woodblock prints of Xiaojiaochang of Shanghai
operating
operating adjustment of once-through boiler
operating and conducting control system
operating asset
operating broadcasting system of urban rail transit magnetic
operating cash flow
operating characteristic
operating characteristic curve
operating characteristic function
operating characteristic function (OCF)
operating characteristic of internal combustion engine
operating condition of vehicle
operating evaluation of civil engineering system
operating flexibility of reactor
operating function
operating income
operating key of camera
operating leasing
Operating Leverage
operating life of vehicle
operating management of landscape enterprise
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