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磷矿粉
释义
磷矿粉
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农学
磷矿粉
释
phosphate rock powder
磷矿粉
由磷灰石、氟磷石等磷矿石直接用机械粉碎而成的含磷矿物粉末。一般细度要求90%的粉体通过100目筛孔,最大粒径为0.149毫米。是一种难溶性的磷肥。
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a kind of official document
A kind of Pariah in the Southern and Northern Dynasties ,and the Sui and Tang Dynasties
A kind of Pariah in the Tang Dynasty and the Jin Dynasty
a kind of shifting and rotation cultivation
akinesia
akinete
akinetor
A King, and No King
aking the author's experience and understanding as the domain
Akinlawon Ladipo Mabogunje
Akino Fuku
Akinwunmi Isola
AKI of pregnancy
Akira
Akira Hirakawa
Akira Toriyama
akisation
Akita-ken
Akita Ujaku
Akit Ulimji
Akiyama Shotoro
Akiyama Syun
Akizuki-Nakano vanishing theorem
Akizuki Yasuo
Akkadiam Art
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