• 通过湿热老化试验研究了APMOC纤维吸湿性能拉伸强度断裂延长率以及弹性量随老化时间变化

    The changes of moisture absorption properties, tensile strength, fracture elongation and elastic modulus of APMOC fiber with aging time were investigated through the hygrothermal aging test.

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  • 试验表明,随粉煤灰掺量增加硬化体抗压强度体流动度降低凝结时间延长结石粘度增大

    The results show that with the increase of fly ash proportion the concretion strength and serum fluidity decrease, while setting time, hardening rate and viscidity increase.

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  • 采用高速振动头同步振动,保证振动时部位产品受到的的情况一致,并延长试验寿命故障的降低。

    Use high speed oscillation cobbra , ensure all parts of products have same strength during oscillation , prolong tester lifespan, decline failure rate.

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  • 降解试验表明:共混材料失重随着降解时间延长而增加,在短时间内变化明显

    Simple degradation test showed that the loss weight of the samples increased with the time but not very obviously.

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  • 结果表明,试验出条件下,砂粒浸出影响显著,铬浸出随浸出温度升高、液固增大浸出时间延长而增加。

    The effects of the calcine size, leaching temperature, leaching time and solution-solid ration no the leaching rate of the sodium chromate in the chromium calcine are investigated.

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  • 对照组的手术部位感染发生明显高于试验组(P<0.01),用药持续时间显著延长抗菌药物费用住院费用高于试验(P<0.01)。

    The duration of drug use in the control group was significantly prolonged, anti-bacterial drug costs and hospitalization costs were significantly higher than those in the experimental group(P < 0.01).

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  • 连续两年试验结果表明复合微生物肥料水稻上施用能延长水稻叶片的功能期,促进叶片光合作用,增加分蘖数,有效提高亩和结实

    Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge.

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  • 连续两年试验结果表明复合微生物肥料水稻上施用能延长水稻叶片的功能期,促进叶片光合作用,增加分蘖数,有效提高亩和结实

    Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge.

    youdao

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