Which standards or legal requirements are to be taken into account (e. g. DIN, RB standards...)? Are they available in their current edition?
那些标准或法律的规定必须记录(如din,Rb的标准)?他们是否在其目前的版本?
Which standards or legal requirements are to be taken into account (e. g. DIN, RB standards...)? Are they available in their current edition?
那些标准或法律的规定必须记录(如din,Rb的标准)?他们是否在其目前的版本?
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