An analytic test of the chemical composition, the inclusion quantity contained and the metallographic structure of the broken shaft was conducted.

对断裂主轴的化学成分、夹杂物含量和显微组织进行了检验。

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Broken shaft is forged by the high-quality alloy steel, the material and heat treatment technology is very mature for decades in large cross-section of shaft parts applications.

破碎机主轴由优质合金锻造钢制造，该材料及其热处理技术数十年来，在大断面轴类零件应用中非常成熟。

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If you bring them back to the lonely moor, you have to hit the shield three times with the shaft of the spear and then the silence of the moor will be broken forever.

如果你把这矛和盾带回到偏僻的荒野来，你必须要用矛的柄击银盾三下，这样荒野的寂静就能永远被打破。

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The result, however, is that the shaft disintegrates and the useful fibres have to be winnowed from the chaff of broken shaft.

ECONOMIST: Flights of fancy