ºhԁˮSʯӢɰVϹ
1.ͨʯӢɰVϣҪˮ̎궼]}ֻҪֹʯӢɰʧȾ˲Ҫoˮ̎Mк߅ˮеȾオ
2.ʯӢɰVϣڼˮ̎ɰVУһ23ҪQͨȾȾסʯӢɰͲܺõ^VˣֻܸQ
Ҏ0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm
ʯӢɰV^Vˮ^ɰʯBһӣˮеЩҸrҪᘌЩđҸ
1. ʯӢɰVϵʺĥp֮Ͳ1.5%
2. ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ߳⣻
3. ʯӢɰVϑҊĸЙCs|VϵˮҺж|1%ܶС2g/cm3p|ĺ0.2%
4. ʯӢɰVϵƟp0.7%}ʲ3.5%
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