Oil-based mud and toxic compound mud used in drilling may not be discharged into the sea.
钻井所使用的油基泥浆和其他有毒复合泥浆不得排放入海。
The discharge of any water-based mud, non-toxic compound mud or drilling breaks into the sea must comply with the relevant provisions of the State.
水基泥浆和无毒复合泥浆及钻屑的排放，必须符合国家有关规定。
The laminated material is an advanced compound material. A new vibratile drilling technology with step type variable parameter is suitable IC process the new laminated material.
叠层材料是一种先进的复合材料，阶跃式变参数振动钻削新工艺最适合于加工新型叠层材料。
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