?????垮害??浣?杞???/p>
????1?卞昂=10?卞昂锛?1?卞昂=10?卞?锛?1瀵?10??锛?1 =10%;
????1?卞昂??3.33绫筹?1?卞昂??3.33??绫筹?1瀵糕??3.33??绫筹?
????1????)=1000绫筹?1绫?m)=100??绫筹?1??绫?=10姣?背
????1 =150?卞昂=500绫筹?Li =1????(1000绫?锛?
????1?遍??=1760??=5280?卞昂=1.609344????锛?
????1??=3?卞昂=0.9144绫筹?1?卞?=2??=1.8288绫炽??
?????㈢Н??浣?杞???/p>
????1骞虫?瑰????= 100??》= 247.1?变憨= 0.386骞虫?硅?遍??
????1骞虫?圭背= 10.764骞虫?硅?卞昂
????1?变憨= 100骞虫?圭背= 10??》
????1??》(hm) = 15浜?10000骞虫?圭背(m )= 2.471浜?ac)=0.01骞虫?瑰??????
????1骞虫?硅?遍??=22500骞虫?硅?卞昂
????1骞充???=100骞虫?硅?卞昂
????1骞虫?硅?卞昂=100骞虫?硅?卞?
????浣?绉?浆?㈠??浣?
????1绔??圭背= 1000??(??)= 1000绔??瑰??绫?DM)
????1绔??瑰??绫?1000绔??瑰??绫炽??
????1绔??瑰??绫?1000绔??规?绫?/p>
????1绔??硅?卞昂= 0.0283绔??圭背= 28.317??
????1??绔??硅?卞昂= 28.317绔??圭背
????100涓?绔??硅?卞昂= 28锛?317绔??圭背
????10浜跨??硅?卞昂= 28.317浜跨??圭背
????瀵?搴﹀??浣?杞???/p>
????1????姣?绔??圭背(????/绫?= 0.001??姣?绔??瑰??绫???/??绫?= 0.0624纾?姣?绔??硅?卞昂(纾?/?卞昂)
????1纾?/?卞昂= 16.02????/绔??圭背(????/绫?
????1纾?姣?绔??硅?卞?(lb/in) = 27679.9????姣?绔??圭背(kg/m)
????1纾?/??浠?= 119.826????/绔??圭背(????/绫?
????1纾?/??浠?= 99.776????/绔??圭背(????/绫?
????????杞???/p>
????1宸?= 100??甯?
????1??甯?)= 0.145纾?/骞虫?硅?卞?)= 0.0102??????/??绫炽??
????1纾?/骞虫?硅?卞?)= 6.895??甯?)= 0.0703??????/??绫? 0.0689宸淬??
????1?╃??澶ф?????(atm)= 101.325??甯?(kPa)= 14.696纾?姣??卞?(psi)= 1.0333宸?/p>
??????????浣?杞???/p>
????1?? 1锛?000锛?000??(涓??句???)
????1????(1????)= 1000??(1????)
????1????= 500??(1??= 0.002????)
????1姣???= 0.001??(1??= 1000姣???)
????1寰???= 0.000 001寰???(1寰???= 1锛?000锛?000寰???)
????1绾冲??= 0.000 000 001??(1??= 10000000绾冲??)
?????堕?村??浣?杞???/p>
????1绉?=1000姣??
????1绉?=1锛?000锛?000寰??(渭s)
????1绉?=1锛?000锛?000锛?000绾崇?(绾崇?)
????1绉?= 10浜跨???(ps)
????1绉?= 10浜块?绉?
?????锋??/p>
????1浜?667骞虫?圭背
????瀛ｅ害=3涓???
????1????=500??
????涓?????0.26绉?
????1?卞昂=33??绫?/p>
????????0.018绉?
????1??10涓?/p>
????涓?????10????
????1 = 3.3m
????涓?涓?????=7.2绉?
????1妗?12????/p>
????涓??婚??=15????
??????500绫?/p>
????涓?灏???涓ゅ???/p>
????1 =30????/p>
????涓?骞?涓?骞?/p>
????1涓??瀛?=30??
??????澶?10骞?/p>
????涓???缇?????
????涓?椤硅?褰?=12骞?/p>
????1??120????/p>
????涓?浠ｄ汉=25骞?/p>
????1 = 3.125g??
????I =30骞?/p>
????1 =50??
?????插?=60骞?/p>
????1??50????
????涓?涓??绾?100骞?/p>
????Xi =3??
????涓?骞?360骞?/p>
????1kg = 1kg
????涓?娆′?璁?10800骞?/p>
????1??1000????
????涓???= 129600骞?/p>
????@浼?????????P9浣???
????涓轰??存?版?村?浣???锛?
