SCD developed the first vacuum etching machine in China, with vacuum flood bar in the etching chamber; no pool effect; etching factor is up to 4.0.

SCD开发了中国国内第一台真空蚀刻机，蚀刻室内加装真空水刀，从根本上解决了水池效应，蚀刻因子提高到4。0以上。

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An outline proposal for the extended flood defence scheme was due to be drawn up by the end of the year, Sheffield Chamber of Commerce confirmed.

BBC: Sheffield flood defence scheme to be extended

Sheffield Chamber of Commerce said all businesses protected by the new flood defences would become part of the BID, and would have to make payments based on their rateable value over a period of five years.

BBC: Sheffield businesses asked to help pay for flood defences