semiconductor set半导体收音机semiconductorn.半导体semiconductor pulse laser半导体脉冲激光器semiconductor laser bullet激光子弹semiconductor memory chips半导体存储器芯片semiconductor quantum spot半导体量子点semiconductor refrigerator半导体式冰箱,半导体制冷机semiconductor laser diodes半导体激光semiconductor curve tracer半导体特性曲线图示仪semiconductor spectrometer半导体频谱仪semiconductor chip carrier半导体芯片座Semiconductor new material半导体新材料