ǰλã >> >> ИI >> B
ԭӻxُcʩָߣLdԭӻҡԴվԭl202624աИILyӋ208 ԭӻһNV܇aҾټӹIa_xُcʩֱPϵKޏЧ;ǽYИI˜cٽxُcʩָЧȫI
һԭӻxُҪc 1ʹÈx ͨԭӻңmһľıaԃrȸ ߜԭӻңɳ300ߜmϰlәCœ܉ͨOȸߜحhλ ԭӻңm䓵׃βϣ߂ÿ_ ˮጣāӣmhͿwϵÓ䆖}
2Pעָ _cײģ䓰塢ľģYι ӲcgԣӲȷgԷ_܇v\PҪ ٶȣ|aƷȻB3–5犼ɴĥЧ ԣָ߶ˮaƷa_ͨԭӻҵ4տsoɰ
ʩǰʂ 1ײ̎ صۡPEfĤˮֺͻ҉m_ ʹɰP320ĥٱ棬Ӵֲڶ߸ 2ߜʂ εz|Π͏xã ɰP80P120P180P240P320ȣĴֵ 蹤ߣ{ҵϱ oƷoĿRߣҪr 3h ʩضȣ15–30͜،¹̻ ȣ50%–70%^ߕӰ푸Ч
ԭӻ{cͿ 1ԭt c̻ͨ100:1.5–3ȣwf Ҋ100:2źϽԭӻңŰʩؿ10:1%~3% ̻^¸^죬Ӱ푲^لt̻ȫ 2Ҫ һɫݡ {5–15犃ʹꮅֹzM 3Ϳ ζӣÿӺȿ2–3mmǰһӸٹһ εǶȣ45°–60°ƽ̎ǶСչ̎`{ 4ʩͿʽ Ӆ^÷ʽܹͿ e^ֱλMΣ־ Ǿ̎ʹڱzւʩ_l
ġⳣҊ} 죺һιͿ^ ݣͿrų՚ ©Ϳмz߅cDDzλ
ȫc ʩoȫoĿR|Ƥwۉm ̎|Ƥwˮ_ϴۄt_ϴt Ҫ ԭӻܷꎛ̎hxԴ͟Դ ̻ΪţЧڼs6
LdϭhƼ˾һҌעԭӻҡͿϼӹcN۵I^猣IaԭӻҵI֮һ˾aƷ״ĥ̻cV܇CеҾߵИIca߂һЈJɶ |
| Copyright © 2020 ԭӻҏSҡLdϭhƼ˾ | Wվ --> >> |