【物理】吸收功率计【机械工程】吸 收 功 率 计G 01 L 3/16 物理

X-ray absorption

infrared and ultraviolet absorption vycor glass【玻璃】

emergency protective circuit arrangement, acoustic　shock absorption

integrated absorption method

absorption band

cavity-tuned absorption-type fr-cquency meter

absorption of sound

atomic absorption spectroscopy