In the whole training process, we must follow the energy supply form, practice means consistent with the principles of load intensity.

在整个体能分期训练过程中，要遵循供能形式、练习手段、负荷强度相一致的原则。

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Relevant operation practice shows that with the newly-designed sy stems, the rolling quality of the mill is improved, labor intensity reduced and the working environment more operator-friendly.

使用效果表明，该项设计提高了轧管机的轧制质量，减轻了工人的劳动强度，工作环境明显改善。

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Make a experiment on PMF, and calculate the coupling intensity and position along the PMF. Verify the correctness and feasibility of the principle of the instrument in practice.

对保偏光纤中的偏振耦合点进行了测试，根据实验数据计算出了光纤中耦合点的位置及耦合强度，从实践上验证了仪器测试原理的正确性与可行性。

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