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- 机械Q开关mechanical Q-switch
- 开关power switch
- 开open
- 关(surname)
- La_3Ga_5SiO_(14)晶体电光Q开关的研究Study on Electro-optic Q Switch of La_3Ga_5SiO_(14) Single Crystal
- Q开关/锁模连续Nd:YAG激光器输出的特性Characterisation of the output from a Q-switched/mode-locked CW Nd:YAG laser
- 薄膜Q开关film Q-switching
- 接近开关proximity switch
- Q开光激光Q- Switch laser therapeutic
- 空气开关air-break switch
- 连续固体激光器用声光Q开光Acoustooptic Q-switch Used in CW Solide Laser System
- 限位开关limit switch
- 总开关master switch
- 微动开关MSW
- 压力开关pressure switch
- 自动开关recloser
- 安全开关safety switch
- 脚踏开关foot (pedal) switch
- 选择开关option switch
- 控制开关pilot switch
