The content of KY 405 SBS plastic in which other compositions exist is determined by UV double wave length equivalent absorption point.

采用紫外分光光度双波长等吸收点法对SBS塑料中的抗氧剂KY - 40 5含量进行了分析。

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Manx residents are being challenged to swim the equivalent length of the TT course to raise money for charity.

BBC: Isle of Man TT: Manx swimming challenge launched

The opening of the new centre on Monday will see a group of local children swimming the equivalent length of the English Channel to raise money for charity.

BBC: De Montfort University's jubilee leisure centre opens

With three glass lens elements in three groups, it can be used as a wide-angle lens equivalent with a single focal length of 30mm (35mm camera equivalent).

ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)