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发表于 2006-8-2 23:15:55
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[原创]第二十七章节练习
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& {0 U5 L& ^1 e/ A4 Z! f. ]) X% G1.无烟煤2701.1100; m; U- ^+ q% y% I2 w/ l
2.煤气2705.00008 K, I5 L4 K" H$ V$ Z
3.天然气2711.1100
4 r, Y) @2 f% A) @ y2 e4.凡士林2712.1000
# v7 t# D- ?: }: F( w, o0 g3 }3 K5.粗甲苯2707.2000
1 e& n& }- Z( C" g" S: H2 v6.石油原油2709.0000
4 ]4 v4 r% z9 R$ a) y* t8 P7.电力2716.0000
6 P- h j) A* _3 z" X5 X4 _& C7 M8.石油沥青2713.2000
- A9 P) z) C- b% @1 w+ q9.石脑油2710.1120* a+ j+ q7 F- {! O6 T. b
10.液体石蜡2710.1994
% B. g/ J. E0 y. w% N11.润滑油2710.19918 E, g/ O# |/ {6 e$ ~; f* o- ? \
12.粗萘2707.4000
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