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.

摘要采用化学成分分析、硬度测定、金相检宏、微观分析等方法,对裂的摩托车活塞进行了分析。

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difenoxin, difenoxuron, difenpiramide, diffeomorphism, differ, differ from, difference, difference-differentialequation, difference-product, differencing,

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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.

辆摩托车启动, 我看纸人骑我注视时, 我看 N 夫人从磨坊后面出来。

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differential calculus, differential coefficient, differential cost, differential diagnosis, differential equation, differential gear, differentially-wound, differentially-woundbell, differentialseparation, differentialsmoothing,

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3G, 401(K), a,
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