a(chn)Ʒչʾ
“(lin)ϵ҂

0371-64126811

s

λ:(y) > a(chn)Ʒչʾ > s

ߣ|h(hun) ڣ2017-03-15

sܹ.jpg

䓇ܹ 

䓇ܹܾĥ͸g ͸ߜܾȃ(yu)c(din)ɏVڻ늏S(chng)ИI(y)̼Óıxa(chn)Ʒ

И˜

GB/T3091-2008ÓmИI(y)˜

GB/T5135.20-2010ИI(y)g(sh)˜

g(sh)

ͨɫɫGɫ

a(chn)Ʒȣ8mm

a(chn)ƷҎ≤DN200

h(hun)ضȣ65--220

Ҏ0.1Mpa—1.0Mpa

Bӷʽ(sh)֬ճmB

䓇ܹܮa(chn)Ʒ

1(yu)늽^ܹܵͿӲíh(hun)(sh)֬ڟԘ(sh)֬õĿo

2Ժʹ|(zh)l(f)W(xu)ܺ

3ͿӸ(zh)մľĵȘOԻ?xn)?yu)ĸ(zh)

4a(chn)Ʒ(yu)ȇϵyßo(w)ϵKćʽҺbɴڏܹܽYϲc(din)DZCҺֲ360ȫλˮĻwܿ_(ki)ڶȿ{ȿ_OӋˮֱھSoҌˮ|(zh)o(w)Ҫ偠t__ˮa(chn)AԏUˮ҉λˮM(jn)Óϵy؏\гɱܹˮbĥpSo(jin)

5W(xu)ܸкFͬďҾк܏ăȾӽYW(xu)ܸڷȩ(sh)֬Ͳ;ͨ͟Ԙ(sh)֬

6ܺ͟͟һ80220h(hun)(sh)֬͟ƷN_200

7̻տsСһ1%2%ǟԘ(sh)֬й̻տsСƷN֮һ侀(xin)ÛϵҲСһ6×10-5/Թ̻we׃

һƪs^
һƪм
久久肏视频结果_久久久无码DVD视频_亚洲人成中文字幕在线观看_久久久久久成免费视频