• Although there is usually low signal on both sequences due to a paucity of protons, high signal can be explained by a surface relaxation effect by the calcium salt particle precipitated in the brain.

    虽然由于缺少质子两个序列都显示信号信号可以颗粒沉积内所致的表面弛豫效应解释

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  • Current drilling technology requests that polyanionic cellulose (PAC) has better properties to tolerate salt, calcium, high temperature, and enhance mud viscosity remarkably.

    现在石油钻井技术要求阴离子纤维素(简称PAC)具有更好的抗、抗、抗高温性能明显的增作用。

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  • The dispersing agent has high dispersing efficiency and salt tolerance and can be used for dispersing heavy calcium carbonate powder during grinding.

    本发明的分散剂具有很高分散效率性,能够用于碳酸钙料研磨时的分散。

    youdao

  • The dispersing agent has high dispersing efficiency and salt tolerance and can be used for dispersing heavy calcium carbonate powder during grinding.

    本发明的分散剂具有很高分散效率性,能够用于碳酸钙料研磨时的分散。

    youdao

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