ڵɹ400״ѣڵҳһ30cmĿӡӵð̡
    ĵ滹DZȽġӿ£湻ӲܲЧӦˡ
    ŰֿʼƤߣ400ױ˵ӣʵʲľ460ס
    ̺ϸӾ⣬Ȼ⡣
    ˣɶҲûŰӦʵţȣżũڣֱġ
    ûھˮƽܼΣһȥҲܸɵʮˡ
    ֻòͬĽǶȺװҩʮ̴400һֱ1200֮⡣Ǵﵽ45ȵʱڵɳ1500֮Զ̳400֮ͷȫûˣֻܿһ˵4ѡڱֺ̣ȶûơΪ˰ȫʮ֮ͣ𣬻һ
    ҶۿˡڱǸ۵ôˡãÿη֮ĻڸλǷҸλ֮ǶЩ⣬Ҫ½еر
    ҪϹڣǶɡŰţҪ̱ڵء
    ڵùҵų֮ɣҲ۵ùǺڴ֮ǰͱˡ
    ϢֶԲģĴڽ䣬ԶӲģĴڡҲ
    ڱСģ˰12ڡ12ɽڡ12ũڵȶֿھĻڣȡͻڵľϣʼ캣õ32ũں32ڣעһֱĶڣΪӢʹãЩܵĻжȡ˳ɹٸ߽Ǹ¡¡
    ڻ㹻쾭֮ڱСϿarmstrongڵͼֽ˵˲˨ĸĽarmstrongڡ
    ڲȻڣȻڱС32ڵʱڣũڣĿھѾﵽ120mmڱСԱǽİѵһarmstrongڵĿھΪ70mm
    ڵIJʲ֡ѾڱСѾûѶˡҪߵļӹڱҪרŻģҲҪרŵĹװˣڴԽпЧǰDD·ľľսʿĻе豸ֹ£һ˲ǹͻڡͨϣչľģµƽʱõһһεĸԲܵĿϰбߣٰѸӲШܡ
    죬ֻ˵һ´ţûоͼڱСټȫеͼ˲ţҹлоͼ˳ɽҰ÷ɰ죬óѸģƳ
    ѹ֤Чģ֮һarmstrongڵѾӹˣ˨ѶȣڽҰ˵ĹͬŬ£˨깤˳İװɹװϴĥõĴڿˮģֿһ֮ɫ
    ڵõijʵĵڵڵźܲý
    ŲûбװãṹǵɻʽҪֶ**͵ɡ**õɷٵһ⡣챾ûʲôѶȣѵDzϨDDִĵһDzúϽģⲻøСת¯ģееɸֵĴڵŹƷܿôIJ
    ѧôŰͻ롣
    ô˵
    ûѧӦڵŰֵ뷨ܼһߴ֮СƿװһֻѧҩƷΧһֿԺ䷢ҷӦһֻѧҩƷڵײʱƿѣҩƷҷӦڵzhaҩ
    ̫ȫ˵ڵҪϵİᶯģƿһô죿
    ֿ䡣źڵֿˣҪõʱװȥ
    ҡͷ˼·Dzһ㣺װڵѹȻڴö࣬Ҫ㹻ǿȲУܿ϶ڷ˲ѣǨDDըš
    ŰĿɿڴû⡣
    ôûôɣӦļ
    ըƷ浹ҲDzԣ˵ڵԲС
    ȽĴڻаЦšڵĿǺѶȣּûϡ
    ̼ظҲɵġҰ˰죬Լƺǿ̼ظֵĵɡ
    ǿԣ0.6̼ظ־Ϳԡ֪ܲá˵ԿҲ鿴ȴôá
    ȴĻɵ˲չԼҲûʲôգȴ¯һЩĻơ
    Ҳûգֻܿˡ
    ¹Ʋһܸġ
    ˿˼ڤ˰ûн飺ȻһװarmstrongǺãԴΪʵĵҲͿˡ
    ִаô죿
    þڡ˵
    Ȼڵǰ켼ɱȻҪĶ࣬õҲ졣ȱIJըʱȽϸߣֻ˵νʤޡ
    ǦôʡʷarmstrongھΪڵŵ˲䣬ϵǦƬɽӢ߳սġ
    ҿ˵ʱõƷǦͲDDԼյĽ˼·˵˳
    ڵڵᲽǹļñըʹߡԵⲿһʵĽǦһʵĽ漴DDǦƤ֮ĽϺѣرûˮѹ£ǿĽӢʼҺarmstrongһǦƤ䡣
    ̫ݳˣҲչ˵
    һ˼·֪DzǿУ˵3Ӣshenklڵڵù
    ȻǦƤˣûа취ֹõİ취ǻһַɽҲ˵Ķ
    shenklڵڵ°벿ΧpapiermacheһûֽƳɵĵ㹻ǿȺߣֲΪʱѷˡ
    ֻֽѶ𣿡
    1860ƼӦòѰɣֽͽˮûֳɵ䷽պãֻܿʵ鵳ˡ
    Խ飬Ƕĵá
    ˵ŻĺȻ˽һࡣ
    ʲôˣое㲻
    ݷ²ڹܻܿǷ˵ŵݹһļΰ鷢ͨ