accuracy limit factorgauge,乙炔重壓表

acetylene regulator,乙炔減壓器

acoustic amplitude logger,聲波幅度測井儀

acoustic beacon,水聲信標

acoustic current meter,聲學海流計

acoustic element,聲學元件

acoustic emission,聲發射

acoustic emission amplitude,聲發射振幅

acoustic emission analysis system,聲發射剖析系統

acoustic emission detection system,聲發射測試系統

acoustic emission detector,聲發射測試儀

acoustic emission energy,聲發射能量

acoustic emission event,聲發射事件

acoustic emission preamplifier,聲發射前置放大器

acoustic emission pulser,聲發射脈沖發生器

acoustic emission rate,聲發射率