与"beam-defining diaphragm"相近的词条

...

• beam decay rate
• beam decentricity
• beam-defining
• beam defining aperture
• beam defining clipper
• beam-defining diaphragm
• beam defining jaw
• beam defining slit
• beam deflection
• beam deflection flowmeter
• beam-deflection valve
• beam deflector
• beam defocusing
• beam density
• beam detector
• beam diameter

...