HDQ

常见例句

• The result shows that the ocean corrosion resistance of HDQ is 2.4 times than that of HD(low alloy cast iron with ocean corrosion resistance).
  结果表明:HDQ铸铁的耐海水腐蚀性能比HD铸铁(耐海水腐蚀低合金铸铁)提高了2.;4倍。
• The ocean corrosion resistance of HDQ (low alloy nordular cast iron with ocean corrosion resistance) at whole-soaking and half-soaking state was study through hanging flake method.
  用挂片法研究了HDQ铸铁(耐海水腐蚀低合金球铁)在全浸和半浸状态下的耐海水腐蚀性。
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