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The changes shall be reviewed, verified and validated, as appropriate , and approved before implementation.
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3 V# j) A' W" U9 M0 e老实说,英文原版可以理解为评审验证确认是必须的,' J" n9 _! K$ _- Z O9 o
适当时,在实施前经过批准。5 y( v" n+ B2 H% L# c/ _1 C4 n
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as appropriate 究竟是就前还是就后,还真不好说 |
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