日本高清免费的不卡视频

x̩V޹˾

۲

IʯӢɰ,̿,oúV,ۺȻX,۱ϩ

  • в羳
䁌(do)
ԃ
x̩V޹˾ > ԭo > ԭꖿhʯӢɰSY͑(qing)ƺ؛

ԭꖿhʯӢɰSY͑(qing)ƺ؛

  • ԭꖿhʯӢɰSY͑(qing)ƺ؛
  • ԭꖿhʯӢɰSY͑(qing)ƺ؛S
  • ԭꖿhʯӢɰSY͑(qing)ƺ؛
  • ӆ؛

    r(ji)񣨲

  • 230.00Ԫ/

  • (yng)(bio)}ԭꖿhʯӢɰSY͑(qing)ƺ؛

    r(ji)늃x

    l(f)˾x̩V޹˾

    ؛

    “(lin)ϵˣ

    l(f)؛c(din) x

    l(f)r(sh)g20220329

    Ч20220926

    ھԃPھԃP

    a(chn)ƷCϢ|(zh)δӋ(j)

ܰѣՈ(qng)M(fi)Ì(du)HķߴʩƷҪM(jn)ƷCһ(bo)棨؛SC뾳zCA(y)C¹ڲzy(c)(bo)棩

鿴ͬa(chn)Ʒ

ܣһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2

;Vڲұ𡢽ϡzĥϵȹI(y)

ӢQuartz sand

P(gun)]ʯӢɰVʯӢɰ^VʯӢɰr(ji)ʯӢɰr(ji)ʯӢɰVa(chn)S

Ϣ



ͨʯӢɰ

ͨʯӢɰSiO29099% Fe2O30.060.02%ͻ1750^ִwSƤͨʯӢɰһDzȻʯӢVʯ(jng)ˮϴκYxɵһNˮ̎VԓVϾУos|(zh)oܶȴC(j)е(qing)ȸdʹLc(din)ǻW(xu)ˮ̎ϡȷ5220ĿɰÑҪa(chn)Ҫ;ұī̼Ʒ´Tˮ^VݻAИI(y)

ʯӢɰ

ַQϴʯӢɰSiO29999.5% Fe2O30.005%Ã(yu)|(zh)ȻʯӢɰɰ{

C(j)е(qing)ʺĥp֮Ͳ(yng)1.5%

2W(xu)|(zh)(wn)ҊĸУC(j)s|(zh)VϵˮҺУк|(zh)

3ʯӢɰܶȲ(yng)С2.55g/cm3

4ʯӢɰVϵƟpز(yng)0.7%}ʲ(yng)1.5%

5(yng)1%ܶС2g/cm3p|(zh)ĺ(yng)0.2%

6(j)^ʶǪ(d)йɵľwΌӻpӞVϵһ0.5-1.2mmӞVϵһ0.5-0.8mm

8ʯӢɰVϵһ0.5-11-22-44-88-1616-3232-64mm

ʯӢɰVϰb

pӻΌӾbÿ50

ƺʯӢɰS

߼ʯӢɰ ʯӢɰl(f)r(ji) ͨʯӢɰ Ҏ(gu)Rȫ

ʳƷ(j)ʯӢɰ ʯӢɰ ʯӢɰϴ ȻʯӢɰ ʯӢɰ ͨ͸ʯӢɰ ʯӢɰ ʯ ʯӢɰɽɰ

x̩V޹˾Ϣ

x̩V޹˾20100914գע(c)λxЊA(zhn)퍜ϴ˞(jng)Ia(chn)wS(jng)NۺȻXAʽȻXʯӢɰ̿oúV۱ϩ򡢃ˮVϡVϡܵsC(j)еO(sh)C(j)е

IИI(y) ˾ע(c)ַxɽ ˴
T˔(sh) Se ?du)II(y)~
M(jn)~ ~ ҪЈ(chng)
͑Ⱥ
˾Q:x̩V޹˾
ע(c)Y:30fԪ/-50fԪ/ ˾W(wng)ַhttp://zzlyll789.glass.com.cn

؅^(q) x
W(wng)ַ: http://zzlyll789.glass.com.cn

ԭꖿhʯӢɰSY͑(qing)ƺ؛a(chn)Ʒśr

ʯӢɰʯӢʯ(jng)ӹɵʯӢwʯӢʯquartzrockQʯһN|(zh)؈(jin)ӲĥW(xu)|(zh)(wn)Ĺ}VȻʯӢɰrʯӢr}ʯӢʯӢɰrǹ̽Y(ji)мrʯʯӢм_(d)95%ʯӢɰԴڸNr{rer׃|(zh)r|(zh)V^VLʯĸVʯӢrֳe׃|(zh)ɷNǰмwczY(ji)Ľ޲@ָ׃|(zh)̶|(zh)ʯӢrVʯ}ʯӢɟҺγɣ׺ȫʯӢM܉K(gu)졣ʯӢɰеVﺬ׃^ʯӢΞLʯĸrмصVVʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙C(j)еܾ@Į΢KOHҺc(din)1750ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
(yng)

Ҫu(png)Փ

g⹥oŒ(sh)(j)Ou(png)Z(hu)Thu(png)Z܌(du)кܸߵąr(ji)ֵ

P(gun)u(png)Փ

u(png)
0%
u(png)
0%
u(png)
0%

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

    вW(wng) (qun) © 2001-2023 ]:Service@glass.com.cn ھͨ

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

    B2-20060159