油井支持部门能制造电动潜水泵，水源压力控制系统和信息记录系统。
The well support division makes electric submersible pumps, wellhead pressure control systems and information logging systems.
油井支持部门能制造电动潜水泵，水源压力控制系统和信息记录系统。
The well support division makes electric submersible pumps, wellhead pressure control systems and information logging systems.
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