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- ▪ control system modification form
- ▪ completed or under construction by fixed welding machine
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- ▪ national high-speed railway net
- ▪ china railway group limited begins the construction of 7 important railway project
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- adddress：gangtong north road no.39, chengdu city, pixian county, sichuan province, china
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news
cool summer
addtime：2019-08-14click：296
summer still does not want to leave although it is autumn.chengdu have been experiencing yet another wave of high late summer temperatures over the past few days,aigre for the family preparation of the summer artifact "ice watermelon", this summer is no longer hot.
