dowel [pin]
(1)定缝销钉，暗钉
(2)木钉
(3)定位销

• amorphous solid
• amortization
• amount of information
• ampere
• amperehour
• amperemeter
• ampere-turn
• amperite
• Amphoteric Materials
• amplidyne
• amplifer A
• amplification
• amplification coefficient
• amplification constant
• amplification factor
• amplification of light
• amplification ratio
• amplifier
• amplifier-inverter
• amplifier stage
• amplifying lens
• amplifying medium
• amplifying power
• amplifying system
• amplifying technique for light pulse