oaYI(y)ϴ^VϵЮa(chn)ƷYI(y)аl(f)һϴ^V܉ҺwҲϴBm(x)ھ^Vo˹QϴVԪa(chn)^VIJQ˂y(tng)^VҪlքϴQķVmˮ̎N֬AҺۺͿϵճϵϴ^VЧʸߣܺԃrȸЈA
һa(chn)ƷB
늄ˢʽϴ^VһNȫԄ^V^Vȷ25m5000mԝMN^VҪɚwVW(wng)ϴˢyܷȦMԸ(j)͑ҪϴƷʽǞˮ|(zh)ϵy(tng)O(sh)ľO(sh)
bcʹ
ˢʽϴ^VcÑܾBӷʽ鷨mBϴ^Vwϵļ^ʾBӹܵMˮڷmO(sh)ӋӽY(ji)(gu)D(zhun){(dio)(ji)ݿF(xin)b
ҹ˾a(chn)ķma(chn)^ж˱o_ˮľCbʹúa(chn)κй©͑ʹ
^V
ϴ^V\е^VW(wng)ă(ni)ӕuѷes|(zh)ڃ(ni)γɉ@_A(y)O(sh)ֵr_ʼԄϴͨ^ЧęCеˢʽεʽVԪe۵đҸws|(zh)ԄܻPLCPACO(sh)Ӌϵy(tng)ԄRes|(zh)e̶ȣoy̖Ԅȫ
ˢʽϴ^VĚwVW(wng)ϴˢ304316LP䓲|(zh)^Vϴ^λPʹÉL
˜ʼ(yu)c
ҹ˾a(chn)Įa(chn)ƷHG/T 21637-2021ܵ^VϵСҎ(gu)ļg(sh)Ҫ͑Iķõİ
oaYI(y)ˢʽϴ^VÞVԪֱӔrҺwеs|(zh)ȥˮwҸw͝ȣˮ|(zh)pϵy(tng)۹PgȵĮa(chn)Ԅӻ̶ȸpʧСa(chn)ɱSo{(dio)ˮ̎ГοɏV(yng)F܇ʯr(nng)VɽʳƷI(lng)