【预订】Acetylene Gas and Calcium carbide

海外直订Calcium carbide as a precursor of ethylene 电石是乙烯的前体

[预订]Manufacture of Carbide of Calcium 9781022242845

[预订]Manufacture of Carbide of Calcium 9781020941542

【4周达】Evaluation of Formulated Calcium Carbide on Growth of Cucumber [9783847331667]

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【预售 按需印刷】Calcium carbide as a precursor of ethylene