һIˣ߂䷨˗l˽IIͶYIͬ_IעԵӛMעY~һǧfԪ£һǧfԪעY~1permil;עY~^һǧfԪһǧfԪ^IJְ0.5permil;עY~^һ|Ԫһ|Ԫ^IJֲȡ_IӛMͿ~ʮԪ
߂䷨˗lI߂䷨˗lvIIͬIOܪГ؟εķ֧C_IעԵӛMԪ
Һ˓ֽܲMIλͿƼFw½IӻO߂䷨˗lI_IעԵӛMIһԪ
IIעԵӛMʮԪ
ͶYI۰_IAS۰_ͬekĺYYIͬ_IעԵӛMעY~һǧfԪ£һǧfԪעY~1permil;עY~^һǧfԪһǧfԪ^IJְ0.5permil;עY~^һ|Ԫһ|Ԫ^IJֲȡ_IעԵӛMͿ~ʮԪ
ͶYIķ֧CkC_IעԵӛMԪ
Aа̵^I_IעԵӛMԳаͬ~ӋͶYIעԵӛM˜ʈ
^IAаIעԵӛMӋĹM5permil;ȡ
A_lʯ͵˾עԵӛMٿ̽_lڵȡǧԪMaڵİͶYIעԵĵӛM˜ʈ
_lqʯ͵аԺͬа~ӋͶYIעԵӛM˜ʈ
҇y҇OͶYIעԵӛM˜ʈ
^IAOvCעԵӛMԪעԵӛMԪ
ģ^IAՈQעԵӛȡһǧԪͶYIAՈQעԵӛȡһԪ
׃ӛM˜
һI˼䲻ܪГ؟εķ֧C߂䷨˗lI׃ӛȡһԪ
Һ˓ֽܲMIλͿƼFw½IӻO߂䷨˗lI׃ӛȡʮԪ
ͶYI^˾_lааIvC׃ӛ͆T׃ȡһԪ
I˺ͶYIעԣYעԣӵIJcIԭעYעY֮δ^һǧfԪӲְ1permil;ȡעԵӛM^һǧfԪ䳬^IJְ0.5permil;ȡעԵӛM^һ|Ԫ䳬^IJֲȡעԵӛMȡעԹ˾YעԵӛMȡ׃ӛM
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