The 2 oscillator circuits underneath are suited to working with crystal oscillators in sequence or parallel method: High-repetition-price and superior-electricity picosecond regenerative amplifier according to 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 A high electrical power passively method-locked picosecond oscillator ba... https://maximusbookmarks.com/story19095279/what-does-bulk-crystal-oscillator-mean