间距调节 meaning in Chinese

variable spacing adjustment

During the resonance adjustment , the sound pressure distribution , levitation force and sample positions vary symmetrically with respect to the resonant state , and the allowed adjusting range of the reflector - emitter spacing is only the order of 0 . 005 / 1
声场调谐过程中，声压分布、摘要悬浮力和样品位置等在谐振状态两侧基本呈对称性变化。悬浮样品所允许的反射端一发射端间距调节范围只有0 . 005兄量级。