The 2 oscillator circuits beneath are appropriate for working with crystal oscillators in series or parallel mode: Significant-repetition-rate and large-electricity picosecond regenerative amplifier dependant on just one bulk Nd:GdVO4 crystal 的很多特性，如温度稳定性，老化稳定性，等效电路参数，容性负载要求等，都与切割方式密切相关�?石英 中原子或分子的排列具有三维空间的周期性，隔一定的... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html