gradation

短语词组

短语

• gap gradation 断级配;跳跃级配;不连续级配;间断级配
• gradation type 级配类型;谐调曲线类型;曲线类型
• gradation zone 渐变带;等级带
• Linear gradation 线性排列
• Social gradation 社会等级
• tailings gradation 尾砂级配
• safety gradation 安全分级
• Test gradation 级配试验
• hard gradation 硬调
• color gradation 色阶
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