The two oscillator circuits underneath are suitable for working with crystal oscillators in series or parallel method: Higher-repetition-amount and high-electricity 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... https://socialstrategie.com/story4585645/the-single-best-strategy-to-use-for-bulk-crystal-oscillator