The two oscillator circuits under are well suited for making use of crystal oscillators in collection or parallel mode: Modeling of nonlinear micromechanical resonators and their simulation While using the harmonic‐equilibrium system 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，隔一定的距离重复出... https://ariabookmarks.com/story4656342/how-bulk-crystal-oscillator-can-save-you-time-stress-and-money