multi mode短语¹⁴⁴⁹⁷²⁺² 基本例句 多模 A reflective fiber acoustic sensor is designed with Y type reflective multi mode fibersensing probe. 采用 Y型光纤传感探头结构设计了反射式光纤声传感器。 cnki Feasibility of evaluating light duty vehicle emissions by steady state multi mode emission test on engine dynamometer bench was studied. 研究了用发动机稳态台架模拟试验评价轻型车整车排放性能的可行性。 cnki