first wave
... callsignsandoraddressgroupremainsame呼号与或收电单位不变 calm零级浪 calm一级浪 ...
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宝浪联合站轻烃工艺装置是宝浪油田甲级防火、一级防爆的关键装置。
The process equipment of light hydrocarbon in Baolang oilfield is a key equipment of class a fire prevention and the first order explosion-proof.
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