graft of acrylic acid onto polytetrafluoroethylene by ar remote-plasma

microstructure and corrosion properties of ni/ ptfe nanocomposite coatings by high speed jet electrodeposition

纳米Ni／聚四氟乙烯复合镀层组织与腐蚀性能的研究

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study on mechanical properties of nano-al_2o_3 modified ptfe

纳米Al2O3改性聚四氟乙烯力学性能的研究

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microwave plasma initiated graft copolymerization modification of monomers onto ptfe surface

MW等离子体引发单体在聚四氟乙烯表面接枝共聚

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using self-prepared sodium naphthaline solution, ptfe micropore membrane was modified to improve its wetness and adhesiveness.

用自制的钠—萘处理液，改性聚四氟乙烯（PTFE）微孔膜，改善薄膜表面的润湿性和粘合性。

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structure of organic macromolecule polymer teflon ( ptfe) and theory of its self-lubricating and friction reduction were described in detail.

详细介绍了有机高分子聚合物聚四氟乙烯（PTFE）的结构特点及它作为自润滑减磨材料的原理。

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micro porous teflon ptfe, al-mylar, and silver plated ofc braided.

微多孔聚四氟乙烯PTFE，AL聚酯薄膜及镀银的OFC编织。

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study on thermal degradation of app/ per/ mel flame retardant coating modified by expandable graphite

可膨胀石墨改性APP/PER/MEL防火涂料的热降解研究

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the result can be devoted to find a reinforced measure for swelling rock slope.

该成果可为膨胀性岩质边坡加固方案的确定提供科学依据。

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montmorillonite is one of the most common clay minerals in soils, and has always been used as materials for environmental pollution treatment, due to its high specific surface area ( ssa), swelling ability and high cation exchange capacity.

蒙脱石是土壤和环境中常见的粘土矿物，其具有可膨胀性、比表面积大、阳离子交换量高等特点，被广泛应用于环境污染的治理材料。

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the results of the numerical solution show that the overall behaviour of the material and the critical strain of the shear band bifurcation point are closely related to the size of the voids and the parameter a of controlled loading.

计算结果表明，宏观材料的软化、塑性可膨胀性、内部损伤的发展以及剪切分叉的临界应变值等，都与加载参数α、原始空洞尺度有着密切的关系。

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the expandability of wn-space

WN-空间的可膨胀性

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Diatom ooze coating is a kind of interior decoration material with main compositions of diatomaceous earth and zeolite.

硅藻泥涂料是以硅藻土和沸石为主成分开发的内部装饰表材。

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whilst waiting for an ambulance, have the person lie down and use whatever you have to hand to pack-out the knee for support and to alleviate some of the pain.

在等待救护车的时候，让伤者躺下来，利用手头的任何物品来支撑膝盖，缓解部分疼痛。

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once you wear them, you would find that this relieves the pain that you could possibly get from your knees and hips on the flat feet.

一旦佩戴了矫正器，你会发现由于扁平足带来的膝盖和臀部疼痛得到了缓解。

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avoid sore knees and achy feet by moving your exercise routine from land to water.

掌握一些技巧，从陆地锻炼改为水中锻炼，避免膝盖和脚掌疼痛。

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he hopes to get rid of the pain in his knee.

他希望消除膝盖的疼痛。

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an added benefit: knee pain that i used to experience after working out with weights on a leg press machine has also vanished.

额外的好处是，我在腿部推蹬机上进行负重锻炼后感到的膝盖疼痛也突然消失了。

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arrange the chair, desk, and computer screen to avoid neck, wrist, and head pain.

安置好椅子，办公桌和电脑屏幕，避免脖子，腰部和头部疼痛。

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in terms of low-back pain and numbness of lower limbs after surgery, no significant statistic difference was detected in the three groups ( p> 0.05).

三组间术后腰部疼痛程度和下肢麻木程度比较差异无显著性（P>0.05）；

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the remission rate, the post-operative pain and numbness between the male and the female were significantly different ( p < 0.05 or p < 0.01).

男女患者在改善率、术后腰部疼痛和术后下肢麻木程度上差异有显著性（P

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