GSO ISO 20957-4:2013由GSO 发布于 2013-12-31。
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GSO ISO 20957-4:2013 的最新版本是哪一版?
最新版本是 GSO ISO 20957-4:2013 。
This part of EN 957 specifies safety requirements for stationary strength training benches and free-standing barbell racks used to perform exercises during use in addition to the general safety requirements of prEN 957-1. This part of EN 957 is applicable to stationary training equipment type benches (type 4) (hereinafter referred to as benches) with the classes S and H.
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