阳离子交换微柱
Cation-exchange microcolumn
串接交换交换
tandem switching exchange
强奇异交换交换子代数
strongly singular maximal abelian self-adjoint sub
电磁型微型电动机
electro-magnetic micro-motor
深槽结构微型换热器
deep channel micro heat exchanger
网丝多孔式微型换热器
sintered metal mesh heat exchanger
微型换能器
mini-ultrasonic transducer
微型交流发电机组
microgeneration set with alternating current method
微型柱色谱
micro-column chromatography