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第六届中国国际防爆电气技术设备展览会。
The 6th China International Explosion Protection Electric Technology & Equipment Exhibition …
youdao
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展览会的设备和设计好极了。
The facility and design of the Trade Show are great.
youdao
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展览会的设备和设计好极了。
The facility and design of the Trade Show are great.
youdao