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܇ؼˮO I(y)ˮOS ˮϵy(tng)S ㄓ(chung)h(hun)
܇Ϳ܇܇Ȳ܇_ŷŘ˜ʵaƷ܇32.5%ĸغ67.5%ȥxˮMҲfѸȵܽڸȵˮγɞҺʲôʹóˮOȡijˮܽҺ?ʹԁˮҺʲôӵĺ?܇ҺȲ|l(f)܇vl(f)әCԄӜp٣ͬrȾSCRеĴɇغ܇aʹһˮ(ʡ18M.cm) ㄓ(chung)h(hun)ڝMÑˮ˜ʵĻAϣOϵy(tng)ˮOҺλϵy(tng)ˮþOЉobھˮ|zyƃx늚PLCɾ̿˟oأͬrڹˇxϲ]Ϳ͑ҪķʹOcͬaƷ^иߵԃrȺOɿ һOӋ˜ʼ 1. ÑṩԔˮ|桰ơ 2. ˮ̎O似glJB/T 2932-1999 3. Bˮ̎O˜ʡCJ/T119-2000 4. ͉_POͿObáIEC439-1 5. ҳˮgָ˘˜ʡGB6682-2008 6. ӼˮҎ(gu)GB/T11446.1-1997 ˇ 1 ԭˮԭˮӉã|^V̿^Vܛˮ^VһBO䣭ˮ䣭ꖻ촲bãbãˮc 2 ԭˮԭˮӉã|^V̿^Vܛˮ^VBPH{(ji)gˮ䣭Bˮ䣭ˮãEDIϵy(tng)ˮ䣭ˮãbãˮc OӋc 1. ϵy(tng)ȫԄӿ(ͬrɲքӿƣϵy(tng)\ЕrOԄӷϴ 2. ԪӾڹSpٰb{ԇrg 3. һBͶBOлܵBOOлWϴb 4. ܵһUPVC| 5. ɿϵy(tng)ͼɃxϵy(tng) 6. ROĤrϴ _CͶrϴROĤLROĤʹÉ ㄓ(chung)h(hun)עh(hun)ˮ̎Oаl(f)anjI(y)ˮYԴQ͑ƵͳɱЧʵһվʽˮ̎Sagаl(f)Aе^(q)ˮ̎OaI(y)Bˮ̎OVOܛˮOEDIˮO䡢V/{VOˮO䡢ˮOA^VOˮOȡ YӍMںㄓ(chung)h(hun)O˾ٷWվwww.wlf.org.cnҪMܴ˾ᾀ13720208765\ 上一篇ˮOaˇ下一篇ИI(y)ϴˮO EDIȥxˮ ˮOS |
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