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- The HHT-based time-frequency analysis means was introduced to the field of rotor crack fault diagnosis. 把HHT时频分析方法引入了转子裂纹故障诊断领域。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- Mr Robert has been examining his house for cracks. 罗伯特先生在检查他的房子，看看是否有裂缝。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- Applications of Wavelet Decomposition and Reassigned Wavelet Scalogram to Rotor Crack Faults 小波包分析在转子裂纹故障检测中的应用
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- The cracks in the wall show up in the sunlight. 在太阳光照射下，墙上的裂纹就显露出来。
- The window was veined with cracks. 那窗户布满了道道裂纹。
- Let's paste up the cracks with some thick paper. 我们用厚纸把裂缝糊起来吧。
- There are many cracks in the old wall. 墙上有许多裂缝。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- Let's paste up the cracks with paper. 让我们用纸把裂缝糊起来。
- Cracks gaped in the ground after the earthquake. 地震後地上开裂了。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
- It has locknut fasten rotor to a spindle. 配有防松螺母固定转子与中心轴。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
