The 2 oscillator circuits down below are well suited for applying crystal oscillators in collection or parallel manner: We existing a Nd:GdVO4 bulk crystal oscillator with >70 WTEM00 laser output depending on the orthogonal thermal compensation architecture. The asymmetry of thermo-optical outcomes during the anisotropic… 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，... https://social-galaxy.com/story4403050/bulk-crystal-oscillator-options