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今天 IEC60601-1, 无意中看到标准对这两个词解释如下:
- q6 T5 D5 _/ T, O1) “shall” means that compliance with a requirement or a test is mandatory for compliance# j5 @% p; Y( ]& w
with this standard;, z: w$ a% m8 j$ n. m" s R
2) “should” means that compliance with a requirement or a test is recommended but is not$ ^8 m: S1 U( z/ Z
mandatory for compliance with this standard;) u* @0 Y6 x( i% t' z/ v: H# B8 Y
− “may” is used to describe a permissible way to achieve compliance with a requirement or
' S! d+ `# ^0 Z) ]$ j6 W# {test" E4 J" I% E$ _4 b
供参考! |
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