日本一区精品久久久久影院,91精品久久久久久久久中文字幕,久久久久久久性,国产成人短视频在线观看免费,国产精品成人免费观看,久久精品国产福利国产琪琪,国产高清视频在线观看

|hSRʯӢƷ޹˾

I(yng)ʯӢ,ʯӢ,ʯӢ,ʯӢo(h)ףξt(xing)ʹã,^o(h),ʯӢ,ʯӢ

  • в羳
|hSRʯӢƷ޹˾

ʯӢʯӢڹ.NҎ(gu)͸UV⾀ʯӢ͸ʯӢֱ2-180mmں񷶇0.5-8mm?L(zhng)10-2000mmBÓǻʯӢܡu(xing)ʹõuʯӢV⾀oͨB۹SiO2_(d)99.6׺γߴW(xu)(wn)ԡ᷀(wn)׃ԺͿ܃(yu)W(xu)͸^_(d)90%Óuu10ppm£(jng)^ӹu_(d)5ppm׹֮¹ˇa(chn)Ʒıڰl(f)ӟh(yun)tܵV⾀ܞVVЌ(du)wк190-320nmL(zhng)⾀mڭh(hun)ԴocV?⾀෴͸^253.7nmҲL(zhng)⾀Vڽеˮ̎ʳƷl(wi)Ț

ʯӢƷʯӢʯӢݚʯӢ׹ʯӢˮʯӢƬʯӢ塢ʯӢh(hun)ʯӢ塢ʯӢxʯӢ,NʯӢʯӢܵȮʯӢܺ͵ͳʯӢ⾀Nɫ͸Ͳ͸ʯӢܡʯӢ׹ֱ8-120mm֮gІ_p_ڡA^ƽ^κ͔U(ku)ڡs߅ĥɰȼӹ͸ߜ͸g͸Ժüc(din),VʹڡˮO(sh)䡢ӟˮ̎uȮa(chn)Ʒͭh(hun)l(wi)I(lng)ʯӢݚҎ(gu)8-180mmΠ(j)͑ҪݚϿԽë(x)M(jn)Ś͸ߜ͸ԺҪˮ׼~ݚ,~ݚ,JCJDH1-H7_(ti)͸߉cuȮa(chn)Ʒ;

҂Įa(chn)Ʒ|(zh)_(d)(gu)(bio)˳Ҏ(gu)ҿԞ͑M(jn)ЁDϼӹ

҂ھ󾫣\(chng)c͑γɻͨПoݻͬl(f)չP(gun)ϵ

ʯӢĸNܣ

1.C(j)ҪܣʯӢęC(j)е܃(yu)ڲմ(xing)Ҫָ(bio)ܶ2.2g/cm3ģ(sh)700103kg/cm3,(qing)ȣ500kg/cm3,Ӳ5.5-6.51180˻ضȕr(sh)(qing)_(d)dzֵ@ʯӢһ

2.W(xu)ܣ5.410-7,ʯӢʯӢğÛϵ(sh)^Сஔ(dng)ͨ1/12-1/200-1000ƽÛ(sh)ğÛϵ(sh)^Сἱ׃ܜزஔ(dng)(qing)һɳ1200-15ļ伱ԇ(yn)

3.ʯӢõϣ300ϵğڸߜ£}ˮ}̼g仯W(xu)(wn)ஔ(dng)մɵ30ஔ(dng)tϽմɵ150͸ߜ͟Ûϵ(sh)؄eС

4ʯӢ늌W(xu)^ѣڳஔ(dng)ͨ10(du)ȫlʵĽ늓pʧ΢С^͉(qing)ȴ

5?.W(xu)ܣʯӢ͸^_(d)95%ʯӢ͸⾀Ҋt⾀^õIJ.

?

Ʒ
    (yng)Ϣ
    䁌(do)
    “(lin)ϵ҂

    +Ԕ(x)

    • ˾:|hSRʯӢƷ޹˾
    • ַK BƸ BƸнKʡBƸۖ|h_l(f)^(q)
    • ]䣺swww2008@126.com
    • “(lin)ϵˣOױ
    • QQ
    ԃ

    P(gun)ڱW(wng)| ӛ|չ(hu)|c(din)|˲||վc(din)؈D|(dng)ƏV|[˽•|(qun)•|(yng)|“(lin)ϵ҂|English

    вW(wng) (qun) © 2001-2021 ]:Service@glass.com.cn ھͨ

    W(wng)W(wng).Ї(gu) վW(wng)j(lu)(sh)вW(wng)Ї(gu)I(y)ИI(y)ϢW(wng)վ

    B2-20060159

    | Ҿ| | | | | | | ͭɽ| | ɽ| Ϳ| ɽ| | ˻| | ع| ɽʡ| | ԫ| ͩ| | ʯ| ƽ| | | ʵ| | Ϫ| пǰ| | | â| | ʯ| | | | | | ƽ|