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JB/T 8856-2018 溶解乙炔設(shè)備 Dissolved acetylene systems2023-10-08

NF E29-701-2020 Gas cylinders - Cylinder bundles for compressed and liquefied gases (excluding acetylene) -...2023-09-30

GB/T 11638-2020 乙炔氣瓶 Acetylene cylinders2023-08-12

DIN EN ISO 10462-2019 Gas cylinders – Acetylene cylinders – Periodic inspection and maintenance2023-07-01

乙炔法生產(chǎn)氯乙烯工業(yè)研究進展2020-09-29

乙炔氣相氫氟化合成氟乙烯的研究進展2020-09-29

氯乙烯生產(chǎn)的安全性分析2020-09-28

Synthesis of Fullerene by Pyrolysis of Acetylene in Thermal HF-Plasma2020-07-08