    ǽשʩ
    (1) Ҫ
     ˮࣺ325ϵͨˮˮࡣ
     ϩȩ(107)ɫ͸״塣
     שΪһƷƽɫһ£ÿשĳߴȷ߽롣
    (2) ʩ
    ˮƽߡ߰塢׳ߡСͰСˮƽ¡ɨ㡢ĨӲȳõʩߡ
    (3) ʩ
     ٻ㴦
    ڽṹʩʱǽ澡ܰˮǽ׼ʩƽֱΪ湤ʩשĻ㣬һ㶼Ĩ1:3ˮɰһ㣬15mmң Ҫ󽫱ľĨӴëǽĨұƽֱ
    ڽּۡܶܲ۵Ӧϡ͹ȱǲҪˢһ1:4107ˮҺ Ȼ1:3ˮɰƽÿ޲10MMΪˡŴӦΪһר˸1:21:3ˮɰϣﵽһǿȺĨ㣬23dʼש
     שѡͽ
     ճ֮ǰשѡȽɫͬשֱѷţΡơȱԡʡز뼰ȱݵשھεשֱгμ飬ִССƷѷűáճשʱͬһߴͬһͬһǽ档Ա֤ӷһ¡
     שճ֮ǰ ҪȽˮʪ23hң̳ɣʪˮȥϴɾͱۡ
     שճ֮ǰԤţԱ֤ӷȡ
     ݵ
    ǽĿȡ߶ȺҪ󣬵שλߺˮƽߡ
     ʪ
    ճ֮ǰҪȰѻɨɾǽ漰ǵȴཬẹ̈Ȼˮʪǽ棬Ҳʩǰһ콫ǽ潽ˮҪȡʪ͸ˮ
     ߹Ĩճҽ
    ĨֱӰ107ˮؽĨϣȿ46mm˫ֳשǽճ𽺴ȭͷשӷ
ҽƽΪֹ
    ש
    ˳Ϊ Ȱŵ߰(˵߰ĸ߶Ӧשĸ߶ͬ)˵߰ˮƽ ̺ǽ˵ǴƬȻǴƬճмƬƤճˮؽ֮ǰ߰ȡ
     졢Ƕ
    ǽ֮ճˮؽ֮ǰʱذѽӷ촦ҽþĩɴ￫ɾ ԷҽӲ
    (4) Ͷ֯
    տɰ3˱ΪһʩС飬1˰ҽ2ճשһϴճʩԱӦӡ
    (5) Ҫע
     ճʱÿһשӦʱÿ߰ƽֱƫƤƽУƽֱճὬˮٽоƫƶɿչĺͲƽ
     ճשճὬҪ˹࣬ש治ƽûɽˮеשײˮɿչġ
     ճУҪһγɻ˶ද
     ǽשʱڽּϺʹ⵹ˮԱҪ˳壬ּʱҪעⲻҪǽ档
     ǽ깤Ժɰմˮϴˢʱ10%ϡҺϴˢ ˮеƷѧӦˮƣϴɾȻҪ϶µˮϴ
     ͻΧשӦ׸ǺϡǽשƴҪש۰װ
    Ʒ׼
    ƽ2mm
    洹ֱȣ2mm3mm
    Ƿ2mm
    ӷƽ3mm
    ӷߵͲ0.5mm1mm
    ǽϿƽֱ2mm
                                 945

