۱ϩʹ÷۱ϩֱͶӵ̎ϵy(tng)І
1۱ϩֱͶӵ̎ϵy(tng)ʹǰȌܽˮˮҺȥ̎ˮ
2ܽ۱ϩۺˮǸɃˮԁˮˮصˮһ㲻ҪӜˮص5rܽˮܽٶȼӿ40ϕʹۺӿ콵⣬ӰʹЧһԁˮmƾۺҺᡢAߺ}ˮmÁ
3۱ϩۺҺȵxһ㽨h0.1%0.3%1ˮм13˾ۺۄxҪ]أƹСÿˎhԝһЩ0.3%ۺܸߕrhϡһЩ0.1% ۺҺͶˮOԭɢr̫ÕrhϡһЩ֮ۺ^ɔR_ؓ^ҲM̎ϵy(tng)ɢrӰʹЧ,ϡһЩʹЧ
4۱ϩɵҺҪxıD(zhun)D(zhun)~ƬɾۺļнƵľw£ 猍ҵğSƹޣмһˮˮӋľۺQۺ _늄Ӕˮu~Ƭĩ˵ľٶȲҪ^8/ɾۺオֲ̫ۺwˮˮ³Y(ji)F ۺマˮuעۺwMˮܻճBY(ji)FȻٔһΕrgʹۺwܽ^ɞճҺoۿҊĈFK@Δrg淽_
1ļˮ^ߕrx;ۺ蔇1Сrңx;ۺ蔇2Сr
2ڶˮ^͕rꎡx;ۺ蔇1.5Сrx;ۺ蔇3Сrң ߀ƝԽۺܽٶԽ졣ܽⲻ֕ӰʹЧ