变换气气提法尿素
shift gas stripping method urea
电／气转换器
current to pneumatic converter
electric-pneumatic transducer
电/气转换装置
electric-pneumatic transfer device
电气转换器
EP transducer
electric-pneumatic transducer
电-气转换器
electric pneumatic converter
el ectro-pneumatic transducer
电气转换装置
electric-pneumatic transfer device
electric conversion kit
二次空气转换阀
secondary air switching valve
管式气气换热器(MGGH)
tubular type gas - gas heat exchanger
混源气源的岩性背斜复合气藏
lithological anticline composite gas reservoir of mixed gas source
气-气换热器
gas-gas exchanger
gas-gas heater
GGH
gas-to-gas heat exchanger
热变换气气提尿液
Stripping of urea solution by hot shift gas
新鲜空气换气扇开关
fresh air ventilation fan switch