有奖纠错
| 划词

Fracture motorbicycle piston was analysed by means of chemical composition analysis, hardness testing, metallographic examination, and the macro and micro-fractography analysis.

摘要采用分分析、硬度测定、金相检验以断口宏、微观分析等方法,对断托车活塞进行了分析。

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Braga, Braganca, Braganza, Brage, Bragg, braggadocio, braggart, bragger, bragging, braggite,

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3G, 401(K), a,

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英语初级

I sat down and admired the view. After a time I heard a motorbicycle start up and I saw the paperman riding off and, as I watched, I saw Mrs. N come out from behind the Mill.

到一辆摩托车启动看到纸人骑走, 当时, 看到 N 夫人从磨坊后面出来。

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braincase, brainchild, Braine, brained, brainfag, brainiac, brainish, brainless, brainman, brainpan,

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3G, 401(K), a,
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