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Դhttp://www.jsxr888.com/news895515.html l(f)rg2022-12-01 11:43:00
ֲݴuc:
1.O(sh)֧ΌӕrҪע _ĝB,ҪǷ(wn)
2.֧Όӵĉsrͺɼٶĉ(܇е)Q,֧ΌӵĺȞ30cm.
3.䁲ƺǰ,(w)֧ΌһӺȞ2-3cmɳ/sandϡ
4.ƺW(wng)DгһŻ ȫƺW(wng)(yng)ƴ,óùŪɻλeɫ־Kԃ(ni)ǶƺW(wng)
5.ƺӵ˵eпʹЧķ(wn)bڻ(j)˜,пҪһ ,ù̶ᔹ̶˷ֹƺW(wng)пܵğ׃,ÿһƺW(wng)֮g(w)ر1-1.5cmĿp϶
6.NҪֶMõ,Sϝˮʹ䷀(wn),ϲݷN,һЩ,ʹ_ƺW(wng).Ϸ
7.ݷNѿ^,Ҫڝ,Ҫ·NIJƺ.{܇ֻҪƺL,@һһͿͶ둪(yng)
8.rֲݵ,Ҫrݝ-,ҾͿLԓһķN Ȼh(hun)
·_ڡ(j)O(sh)Ӌ˜, _·,ʿ,O(sh)Ӌ˸;zvM߅DzǷO(sh)Ӌ˜;·(yng)ƽ ,ϵ(sh)95%,eעع·
䁵150~180ϱɰ(^60,С^0.5) , ƽ,܌95%ϡ
ƽƽxɰ,30,ɰ˜һϱ,0.3-5ϱɰ·uDO(sh)Ӌ,(yng)ƽ,zN(wn),ܓpĴuǡSàIB(yng)u,aݱˮ|(zh)Ҏ(gu)CJ179-98(lin)i·u·ʩIҎ(gu)̡Ę˜