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ROHS与HF本质区别? - 知乎 HF是Halogen Free的缩写,在电子行业中称之为无卤或低卤,主要管控的是氯和溴。 而RoHS是Restriction of Hazardous Substances的缩写,是欧盟有关电子产品中限制物质的一个指令,目前管控十项物质,属于强制法规。
Edmonton Oilers - HFBoards Xenforo is upgrading us to version 2 3 7 on Thursday Aug 14, 2025 at 01:00 AM BST This upgrade includes several security fixes among other improvements
New York Islanders - HFBoards Xenforo is upgrading us to version 2 3 7 on Thursday Aug 14, 2025 at 01:00 AM BST This upgrade includes several security fixes among other improvements