乙炔焊
acetylene welding
无彩色 achromatic color
酸 acid
酸性砖 acid brick
耐酸砖 acid proof brick
耐酸水泥 acid proof cement
耐酸地板瓷砖 acid proof floortile
耐酸涂料 acid proof paint
耐酸纸 acid proof paper
耐酸灰浆 acid proofing mortar
耐酸性 acid resistance
耐酸地板 acid resistant floor
无彩色 achromatic color
酸 acid
酸性砖 acid brick
耐酸砖 acid proof brick
耐酸水泥 acid proof cement
耐酸地板瓷砖 acid proof floortile
耐酸涂料 acid proof paint
耐酸纸 acid proof paper
耐酸灰浆 acid proofing mortar
耐酸性 acid resistance
耐酸地板 acid resistant floor
耐酸钢 acid resistant steel
耐酸混凝土 acid resisting concrete
耐酸构造 acidproof construction
吸声率 acoustic absorptivity
声学分析 acoustic analysis
声导率 acoustic conductivity
声学计算 acoustic design
声射散 acoustic dispersion
声干扰 acoustic disturbance
声场 acoustic field
滤声器 acoustic filter
声频 acoustic frequency
声学仪器 acoustic instrument
声学研究 acoustic investigation
声透镜 acoustic lens
声负载 acoustic load
吸声材料 acoustic material
声学测量 acoustic measurement
声功率 acoustic power
声压 acoustic pressure
声辐射体 acoustic radiator
声阻 acoustic resistance
声共振 acoustic resonance
声影区 acoustic shadow
声信号 acoustic signal
声速 acoustic velocity
声波 acoustic wave
吸声板 acoustical board
吸声纤维板 acoustical fiberboard
隔声 acoustical insulation
