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今天 IEC60601-1, 无意中看到标准对这两个词解释如下:. E5 F |. t p4 P2 c% Q
1) “shall” means that compliance with a requirement or a test is mandatory for compliance) F( x j- Q+ ~* s3 ^ n
with this standard;
" l- h+ G+ \9 y6 g& @2) “should” means that compliance with a requirement or a test is recommended but is not
2 Q8 ] j9 l# s- Gmandatory for compliance with this standard;
+ \6 n! p9 G# S$ u, ]# R, c− “may” is used to describe a permissible way to achieve compliance with a requirement or
4 a1 B5 Q; Q1 G) jtest
8 P2 `$ `, J9 `" u, e. u供参考! |
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