本发明散热器的散热部与卡固部一体设计,从而省去了组装作业并大幅降低了成本。
The radiator has a design integrating the radiating part with the clamping part into a whole so as to save assembling operation and greatly reduce cost.
RWD随钻扩眼是解决复杂深井阻卡、非常规井身结构应用和提高固井质量的有效手段。
The RWD is an effective means to solve sticking in complex deep wells, apply the un-conventional well profile and improve cementing quality.
本发明采用氨基树脂,固相环合技术, 合成卡贝缩宫素。
The method adopts the amino resin to synthesize carbetocin by the solid phase cyclization technology.
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