?
?
?!"#!"!!##""#$#$
!"#$%&''()*%&%&'#%!%#%"!"%&%&'#%!%##$
#$%&'(#'()*+',-.'+)/+-/0(123'!%#%"*#$*#()*%#%&*!#*#!+,'(+,-./012
'()*3/0456)*
!!!"!"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#$!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"!%#&'()*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#!+,-./!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!$!01234#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!%!56#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!&!789:'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(!;8%<!$!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'!=>"?@"AB"CD-EFG!'!!!!!!!!!!!!!!!!!!!!!!!!!!!HI)#%#&$!JKLMN&O789:"*!!!!!!!!!!!!!!!!!!!!!!!HI+#%#&$!78@PQRS"#!!!!!!!!!!!!!!!!!!!!!!!!!!!!"!"#$!!!$!%
#!!$!!T)*UV,+%-!.!&"*"*'=WXYZ[<!\!]0(=WX)*^_`-ab%<)^%.
ab*T)*cd,+"$%*"&"**/'ef(XghJKL)+i,+"$%*"&"**/jk+l_`mn-op
&qrs+t5u+vXwx(0$!yz{+,,|}~-,.h-,rh--,Jrh-.
l{+,,XghJ
KL-,-,GhL-,r&--,78-#\#+"**/^\#$.1$!q{,.MN-^./##.!+"**/^#."$.2$yz{}hJKL(hXZhX ¡¢£¤^56#%.$.#."$.3$yz{45$%"45/*"46#*"46$%"46&*"46/*"46!"*34#%.%.#$.7$yz{#%8%9:;¡-!*8%9:;¡.h^%.#%.(.!$.<$yz{Jrh^%.#%.(."$.=$yz{rh^%.#%.(.#$.>$yz{¥-¡¥^¦§¨562789:#%.!$.!.!-&.!$$.:$q{¥-¡¥^©ª«562789:#%.!$.!."-&.!%+"**/^%.#.!-&."$.?$yz{¬®}¨¯QL#%.!$.'$.@$q{;8JKL^°±+°±²#*8%9:;³|´#%8%9:;#HI)^).!.!+"**/^&.!.!.!$.A$q{µh-hX ¶·#HI)^¸).!-¸)."+"**/^¸"-¸#$.9$
l{¹®#$$º»¼!%9:;JKL½¾hX ¿^ÀÁ/HI)^¹®#).$$+"**/
^¹®#$$0*ÂÃRT)*^ÄÅÆÇÈOÉ2ÊË*T)*^ÌÍÎ`ÏÐÑÒÓÊË^ÔÕ*T)*²Ö×fØÙÚÛÜݳÞßàá*T)*2âãcd)*^äåTÌÍæç(
&&&"**/èåÌÍ,+"$%*"&"**/.
&&&Tå\éåêë*!!"!"#$!!!$!%
%&'()*&!+,T)*%.{ef(JKL^01234"56";8%<"=>"?@"AB"CD-EFG+ì2
jí^789:*T)*î(¼efï(^JKL#ìxðñ,JKL-$^òÀ"ó";8-ï(*!!-+./'01xô)*º^ÆǦõ)º^%#&'(ö`÷T)*øÏÈù^úû*âº+ÃüG^'()
*+ýþüG»í^Tî(¼T)*.ÏÃüG^'()*+âÿ!T#?"ãE^êq#$î(¼
T)**,+%-!/!!?@$ASQ=>,+%-!""&!é%}¨¸,+%-"$"#.!(!&Y&'ó()*78!\"]0(789:!78B0(+,,+"'/*!¡MN!J¡õ-®M./0,+%-#'#&.!!12&)*!\!]0(ò3¦(56,+%-#'#&.$!12&)*!\$]0(²T4ÙÚ3,:-5N^ò3,+%-%*//.!!64789!\!]0(:;<=;>?^@AB¼!!**CD0^69,+%-%*//.$!64789!\$]0(ÏC6789,+%-'/'"!D(2EF¡(h,+%-!*!!!!Gά^ó2âHó(4µI;8º^í(JK,+%-"'*%#!LMNÆO PQÚRS9,+%-#!'#'."!TUVWXY!Z&-&§[&!\"]0(&§[&#EF9:$!U\&§-U\&§])G%-!*%(&"**'!XghJKLGhLC-%-!!#&!//%!ef^x(_M`a(§bc&&¦(789:-d.%<C-%-$"(&!//%!ehXfghh£u+ú*C-%-$%$&"**'!iV®h¡L-JKL(hXu+ú*%!23456xô+,-./î(¼T)**%.&7589:;!#$%&'()#*+,
-'.#$%+),H%.j7ú*xj.^JKLYZ*%.!89.<!/#)%&0%+1&
/)#3$,0&JKLHMNÆ+5klUmn¡^&O*!!"!"#$!!!$!%
%.%=>?@!4#&$%5+,
-6
76%&3iopq¡Lrãs÷^a¡5NZ(^~*!!A(¦n?"á0#t/u$"vw#tvx$"¡[y"Cz"{¥"h@P|2â}~**%."()*89.<BCDE!%&6%+,
-6
76%&32)#%5&
/#)%&0%+1&
/)#3$,0&)26&829#&60.&#j7JKLMN&Oã(^lU¡?õJ^Ê(78@P*%.#>FGH!+,5$8$%+),%&3
/&#$%.#&H¡á>j^¡^*%.'>FIJ!+,5$8$%+),#&6+6%$,0&H¡á>j¡ái)*
H¡^}¨*%.(=FGH!&:5$8$%+),%&3
/&#$%.#&Há>j^^*%.)=FIJ!&:5$8$%+),#&6+6%$,0&Há>jái)*
H^}¨*%.*KLM!):
7-&,&:%#$0%+,
-1)8.3&U%.^U56+¡ºµÞ^hU^*!!A(jí°±x^lUh*%.&$NLOPQRM!0$#4),'+):+'&+,
;&0%+,
-1)8.3&U%.^U56+0¶·MN&Oj7@P^hX *!!A(jí°±x^lUÞhX *%.&&ST?@!5+
-5
/#&66.#&6
76%&3|}]02â}~*ãs÷^|}*!!A(¦n?"}hJKL^h9"h9"}L"rtJr¥"}¨¯QL|*%.&!5MUL!):
7-&,'&8+1&#
74
70),6%$,%28)(}hJKL^|}h}L}<+¦õì%.^}ª¡~h*%.&%VWXYUL!):
7-&,'&8+1&#
74
73$,.$86(+%05(r¥~ª¡~h*%.&"(WXYUL!):
7-&,'&8+1&#
74
7'&3$,'1$81&¡~Æ}¨x%.}¨+Jr¥Jrª¡~h*"!"!"#$!!!$!%
"!Z[\]^".&!Z[JKLUYZ?0iV®XghJKL-iV®}hJKL*".!!]^JKL^34oaíMxô%.(4"
"
"
"
"
"
"!#############JKL"
"
"
"
"!5c¸Xgh.6###########c¸}h"
"
"!#########.MN!!A(.MN(}hJKL#*9:;"$%9:;"&*9:;"/*9:;"!"*9:;*.MN(XghJKL#*9:;"$%9:;"&*9:;"/*9:;*#!_`#.&!ab_`#.&.&!JKLíMT)*56+ßíU%.JKW^SI-u+)*a*#.&.!!JKLíUV#EFGòÀ"ó"a*ï(#íHEFGÆï(*#.&.%!JKL_`íð#+Oï õÊ¡¢£^l+H#*HƤ÷op¥Z*#.!!c'de_`JKLÏí ï()*ºE.E¦U-h¿^§a+ï()*íI%J"%*J*#.%!fghi_`#.%.&!_`í¨©+sª7Õ«¬+í®¼¯°-±²*#.%.!!JKL³@PYZ&OíÈ´*³µ-¶·úíE5N+ϸ¹GRº+ßOs]h»d¼ÞJKL½¾¹¿õ*}hJKLÀÁÂ+í0E9®¤Ã^_`òÀ*#.%.%!@Ä®{¥^@Äí_Å"È´+âÆs®^{¥í5kmnYZ*#.%."!Ç°"È°íMìx56(0$!®¼ÉÊ"ËTop+ÏÌÍ¥Z.1$!ÎÈÏÐÑ5m+EJÒ±O*#.%.#!á0_`íO5kÓ¶+Ïí«*vwtD(ÔÕÖvxíO5kÓ³v+7×nØÙtÏÚÛr"ÜÝöÞ*opvwíOßàxá0x*#."!jk_`#.".&!lmjkJKL^ãENá*íï(âãäXYa*
GB 24502-2023 煤矿用自救器