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有哪位高手解释一下3段内容的意思：
' A( ?9 Q- l: o% m6 s4 `* _ The start and finish of text introduced or altered by amendment is
4 K& k* G* ^6 _indicated in the text by tags. Tags indicating changes to IEC text carry% X4 v; d* n- G3 k8 v V
the number of the IEC amendment. For example, text altered by IEC
+ s9 e, y! I8 y5 ?amendment 1 is indicated by (A1-A1)7 N! F8 S+ W: L' k6 g
% C) D4 s8 ~, m4 o4 r+ w0 ~( uThe CENELEC common modifications have been implemented at the7 W* g& t1 i; U% E( V2 u
appropriate places in the text. The start and finish of each common& ]# N4 a3 e4 l! e: z
modification is indicated in the text by tags (C-C). Where a common
+ E- J M2 |. i/ c+ { T3 n8 L# Q' `modification has been introduced by CENELEC amendment, the tags
' [7 w& B3 K. s8 Ycarry the number of the amendment. For example, the common8 r2 o, c6 o6 P
modifications introduced by CENELEC amendment A11 are indicated9 P1 l( c, q6 o. {( M% V2 ~
by (C11-C11)
/ K3 U& ~, R. O, B% C8 R3 p% l
& R' ^! e& t7 J7 x' b
, K2 {* o; ^0 NThe start and finish of text introduced or altered by corrigendum is2 G+ B; q( w. K/ b5 @1 W" L
indicated in the text by tags. Text altered by CENELEC corrigendum
# E5 |2 t8 |, F c2 l( v% W$ g) HJuly 2009 is indicated in the text by (AC1-AC1)1 e/ L' x8 v3 F) s1 m; w2 A6 O
+ q6 f+ l" m) Y# j5 v& b# [
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发表于 2016-4-6 09:05
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