镁热法生产
magnesium thermal production
混酸法硝酸磷肥工艺
nitric acid phosphor fertilizer process by mixed acid method
芒硝法生产硫酸钾
potassium sulfates produced by glauber’s salt method
potassium sulfates produced by glauber’s salt meth
硝酸生产
nitric acid production
production of nitric acid
亚硫酸钠生产
sodium sulfite produciton
产热产湿
heat and moisture production
地热生产层
geothermal producing zone
光热生产潜力
Photosynthetic and thermal potential productivity
尖峰直线热产生
peak linear heat generation
钠、钠热交换器
sodium-to-sodium heat exchanger