短语词组短语impactive technique 冲击压实技术impactive treatment 冲击治疗impactive rolling 冲击碾压IMPACTIVE PHRASING 冲击组舞句impactive instability 冲击失稳Impactive absorption pipette 冲击式吸收管finite impactive reaction filter 有限冲激响应滤波器 返回 impactive