In the preparation of conductive paints of epoxy resin filled with copper powders the reaction between the curing agent and copper was studied in detail by means of SEM and IR.

利用IR、SEM等手段，较详细地研究了铜粉—环氧树脂体系中固化剂与铜粉的相互作用，并探讨了铜粉用量、形状对涂料导电性能的影响规律。

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When the resin flow in the mold, the screw speed control and filled with resin after the pressure (pressure protection) control.

当树脂在模具内流动时，则控制螺杆的移动速度并在填充树脂后用压力(保压力)进行控制。

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Conclusion the fracture strength of premolar teeth filled with light curing composite resin was higher than filled with amalgam after root canal therapy.

结论根管治疗后用光固化树脂充填前磨牙的各类洞，牙体的抗折强度优于用银汞充填者。

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Then they move the plants to a darker environment to encourage flowering and the formation on the surface of its buds, leaves and stems of trichomes, tiny resin-filled glands resembling sea anemone.

WSJ: The Pot Business Suffers Growing Pains