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Ultrasonic Bonding
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Ultrasonic Bonding
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磁致动器
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Ultrasonic Bonding
超声键合
利用超声波的能量,将塑性材料或者金属丝与金属电极在常温下直接键合的一种封装工艺方法。
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accountability
accountability audit system of natural resource
accountability culture of emergency management
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Account Book Making for Tax in Ancient Times
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accounted energy consumption for chemical production
accounted power efficiency
account for both pacification cash and finance supervision cash
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Accounting Law of the People's Republic of China
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