ҾǵϢϢأӰǵ彡ѡҾ֮ǰ֪ʶѧЩѡʶҾšڴˣʱص11ѡСţϣܶ
1ҾǷ ͬļҾߣġΡӣҪӲľȽϽʵܳأڲϣ¹ȵĺҪﵽ2.5cm̫ԵñΣĹӲάӦϰ壬Ϊάˮ͡Ӧˮϴ ľгۡĭ˵ɲס棬Ҫšſûиָ࣬һȥ˾˵ϸˡźñһţǡۡᣬ˵ϼмȩ̫ߣк
2ľĺˮʲ12 Ҿߵĺˮʲó12%ˮʸˣľΡһ߹ʱûвԲȡķҾߵûĵطоôˮ50%ϣáһ취ǿľûᴦһˮ䦵䦣˵ˮʸߡ
3ҾṹǷι СҾߣӡӡ¼ܵѡʱˮһϣˤһˤ࣬˵Ϻãƣ˵۽ϲܣṹΡ д̨ӿҡҡΣȲȡɳһһ֨֨ŤŤ죬һҡͻεģǶӻò˶ʱ䡣 ӵȲӦĸεĿӣ̶ãѡʱɰεһοһ
4ҾĽǷƽ һƽһα֪еҾֻءһǷƽֱܹ˱𣬲ϻת氼һѹ顣עţķַ첻ܹҪƽֱӲ´
5Ҿƴϲ ľ塢PVCԤֽҪעƤǷƽİݡƴ첻 ʱҪŹ⿴⿴ˮľҾ߱Ƚһֻꡣľ˵ٱߵĵеĺáʶߵķǿľĵĻƣеĵľֱܣеĵ廨衣ٻҾŵزֱߣ߰ͻͶһҾ߽߱ǵطѡʱֿһ±߽ǣһ۾˵ý⡣
6Ҿ߰Ƿƽ ߲ƽ˵ڲʪ߾ͻӦԲǣֱֱǡľıѡϰļҾߣöӶģҪעⶤǷƽ۴ɫǷһ¡ͨӷסģҪעз˾ͲУӻ
7ӼҾҪһ ѡҾױ̨¾¾ҪעһգǷɫһ¾ӺˮǷڳֽͱ壬ûб岻ϸûֽҲУˮĥ
8ᲿҪ⻬ ҾߵᲿҪ⻬ƽ١塢߽DzֱֱֲǣֱױᡣҾߵҲӦһᣬֲۡ
9װǷ һ鲻飻ӦװеֻװͲУ˿е͵ϣֻһ˿þͻ
10ɳҪһ ɳʱӦעҪƽܸߵͲƽӲҪȣӲǿӲҪУȲ̫ӲҲ̫ ѡһһƽƽ첻죬ŲʹҧɣͻᷢΣӦע笷ߡߣ߽ӵܶǷ
11ɫҪװЭ ɫҾȻƯʱ䳤ױƣɫңҪʱͼƯŪðIJףڵIJڡһ˵ºľɫļҾ߲ױɫ |