It CircularPattern and demonstration in coking industry in all china.它可以在全国焦炭行业中起到示范作用.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活...
FOUR NEW SPECIES OF CHIGGER MITES FROM CHINA ( ACARINA: TROMBICULIDAE )我国恙螨四新种 ( 蜱螨目: 恙螨科 )A NEW GENUS AND TWO NEW SPECIES OF CHIGGER MITES FROM YUNNAN, CHINA ( ACARINA: TROMBICULIDAE )云南省恙螨一新属两新种记述 ( 蜱螨目: 恙螨科 )NEW GENUS...