single-stage pump

S7_专业词汇_专业英语... ... single-staeg extraction 单段萃取 single-stage pump 单级泵 single-stranded RNA 单链核糖核酸 ...

... 单段气流输送干燥器^ single-stage pneumatic conveyor dryer 单极泵^ single-stage pump 单级反应器^ single-stage reactor ...