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Terms for subject Oil / petroleum (126756 entries)
sound insulation 隔音
sound insulator 隔声体
sound lens 声透镜
sound limit 声极限
sound line 声音传输线
sound (level) meter 声级计
sound operation navigation and ranging system 声波导航和测距系统
sound pollution 声响污染
sound pulse 声脉冲
sound radiation 声辐射
sound ranging 声波测距
sound ray tracking plotter 声射线轨迹仪
sound reducing enclosure 消音箱
sound reflection coefficient 声反射系数
sound velocimeter 声速计
sound velocimeter 声速仪
sound-proof drilling rig 隔声钻井装置
sound-proof material 隔音材料
sound-ranging equipment 声波测距仪
soundboard 共鸣板