ʽC()ԓO(sh)Dzúµ켼g(sh)·fĽY(ji)(gu)O(sh)ӋӹƷwoѿpκMȲ^500mmȲ^350MPa>ĸNСϣrʯʯȣȴС{(dio)(ji)Ҏ(gu)ӻVˮٹ·˹ɰʯϡИI(y)
Pڏ퓎rʯCҪеӲ¼úˮʯ\uߡʯʯϵĿȲ(yng)^300Ȳ15%ԓO(sh)нY(ji)(gu)ȴa(chn)ƷȾcԸ(j)͑Ҫ_ͬijȡ
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