(yng)} |
S |
a(chn)أ |
ɽ| |
(bio)(zhn) |
cp2000 |
Ҏ(gu) |
25/Ͱ |
r |
820Ԫ/ |
Jλ |
|
a(chn)ƷB |
ʽ B1aC48H74O14(R=C2H5)B1bC47H70O14(R=CH3)
B1a:872 B1b:858
ɫSY(ji)ĩoζͪȼ ڼ״ҴˮЎ
Ҏ(gu) ƷSB1a90%B1B1a+B1b)95.0%.
c;xˎx^xxxxx(q) Ҫίݵľxͼx
A ء ڹ]ꎛ̎
b b1kg,5kg
SطۄSᘄSƬS1.8%r(nng)
ˎ
|
l(f)rg |
2009/7/3 11:20:00 |
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