标准的制定过程自做出制定标准的决定时起至标准被采用时止。
A standard is under preparation from the moment a decision has been taken to develop a standard until that standard has been adopted.
标准的制定过程自做出制定标准的决定时起至标准被采用时止。
A standard is under preparation from the moment a decision has been taken to develop a standard until that standard has been adopted.
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