国产亚洲欧美日韩俺去了,人妻无码久久精品,亚洲人成影院在线观看,亚洲AV永久无码精品表情包

美國NBC Berkeley Nucleonics Corporation  
BNC， 美國B(niǎo)NC（Berkeley Nucleonics Corp.）是一家精密電子測試，測量和核研究?jì)x器的領(lǐng)先制造商。
主營(yíng)產(chǎn)品：任意波形發(fā)生器、數字延遲脈沖發(fā)生器等。
Berkeley Nucleonics Corporation is a leading manufacturer of precision electronic instrumentation for test, measurement and nuclear research. BNC has its corporate headquarters in San Rafael, California with several additional manufacturing facilities and sales offices located throughout the United States.