The two oscillator circuits underneath are ideal for working with crystal oscillators in series or parallel manner: Higher-repetition-fee and high-electrical power picosecond regenerative amplifier dependant on just one bulk Nd:GdVO4 crystal 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种周期性规律是 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种... https://bookmarkport.com/story21203627/examine-this-report-on-bulk-crystal-oscillator