[医] respiratory frequency transducer
... respiratory frequency sensor 呼吸频率传感器 respiratory frequency transducer 呼吸频率传感器 respiratory protection 呼吸道防护 ...
[医] respiratory frequency sensor
... respiratory flow transducer 呼吸流量传感器 respiratory frequency sensor 呼吸频率传感器 respiratory frequency transducer 呼吸频率传感器 ...
内科 impedance respiratory frequency transducer ; 内科 impedance respiratory frequency sensor