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Terms for subject Construction containing X | all forms | exact matches only
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characteristic x-radiation标识X射线
X alloy铜铝合金
X alloy轴承合金
x-alloy铜铝轴承合金
X alloyX合金
X alloy铝合金铜 3. 5%,铁 1.25%,镁 0. 6%,镍 0.6%,硅 0.6%,其余铝
x-rotation绕 X 轴旋转
X-type frameX形