decibel 1
分贝 decibel 2
(db)分贝

• preset lens
• preset stop
• preshoot
• press
• press button
• press button control
• pressed glass
• press fit
• pressing lens blak
• pressing machine
• pressing of glass
• pressing polisher
• press plish
• press-type camaera
• pressure broadening
• pressure difference
• pressure gage
• pressure gradient
• pressure marks
• pressure ocmpensator
• pressure of liht
• pressure plate
• pressure point
• pressure polish
• pressure reducer