讨论了难燃接枝聚合物聚醚多元醇的用量对聚氨酯软质泡沫密度、氧指数和力学性能的影响。
The effects of FRGPPP content on density, oxygen index and mechanical properties of FPUF were investigated.
测定了低温下聚氨酯硬泡沫塑料拉伸、剪切和压缩弹性模量与泡沫密度、方向以及温度的关系。
Measurements have been made to determine the relation of the tension, the compression and the shearing of PUR foam at low temperature with its density, direction and temperature.
这就是为什么我们生产和销售的聚乙烯种类繁多，包括交联聚乙烯泡沫密度和各种颜色和不同程度的柔软性。
That is why we produce and sell an enormous range of PE types including cross-linked polyethylene foams with various densities and in many colours and various degrees of softness.
这一物体太轻了而不可能是一个砖，然而它和固体燃料助推器上的泡沫的密度是相同的。
The object was too light to be a brick, but it was the same density as a piece of foam from a solid rocket booster.
Impress由泡沫和压力传感器制成，利用触摸和压力密度来工作。
Made of foam and force sensors, Impress works with both touch and the intensity of pressure.
高密度塑料泡沫(？)球帮助小孩子在低龄时开发的投球与踢球技巧。
A basic line of high density-foam balls to help kids develop throwing and kicking motor skills at an early age.
生产出来泡沫铝的密度决定了该产品的强度。
The density of the bubbles determines the strength of the products produced.
那年伯查德正在做有关冷冻机隔热材料的实验，实验中他使用新的方法做出一种低密度的泡沫材料。
While Burchard was experimenting with refrigerator insulation, he came up with a novel way of molding low-density foam.
粉煤灰加入量增加，泡沫混凝土砌块的干密度递增，抗折和抗压强度增大。
The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.
研究了泡沫-EPS保温砂浆的导热系数与干密度的关系。
The relationship between coefficient of thermal transmission and dry density of foamed EPS thermal insulation mortar is also researched.
研究结果表明：泡沫加入量增加，泡沫混凝土砌块的干密度逐步减小，抗折和抗压强度递减。
The results show that the dry density, bending strength and compressive strength of foam concrete block decreased with the increasing of the amount of foam.
在中底内有两种不同密度的泡沫。通过构成不同程度的支持性和减震性，为厂家精细地调整性能提供了可能。
Two different densities of foam within the same midsole. Allows manufacturers to fine tune performance by creating different levels of support or cushioning.
泡沫水泥的优点在于减小水泥浆的密度。
The advantage of foamed cement is the decreased slurry density.
碳材料如石墨、碳纤维、碳泡沫和膨胀石墨，他们都具有高导热系数、低密度和良好的化学稳定性。
Carbon materials, including graphite, carbon fibre, carbon foam and expanded graphite possess the properties of high conductivity, low density and good chemical stability.
食品泡沫或面糊的颜色随密度变化，它可以反映出混合效果的变化。
The color of a food foam or batter varies with its density and can indicate a change in mixing efficiency.
采用不同密度、不同孔径的泡沫铝材料对电路模块进行保护。
The foamed aluminium material with different density and pore-diameters is adopted to protect the circuit modules.
研究一种新型复合夹芯结构，即低密度泡沫芯材与菱苦土柱状结构复合芯材。
This paper discussed a new structure of compound samdwich which is composed of foam with lower density and columned magnesite.
对CFC - 11替代、模塑泡沫低密度化等方面技术发展趋势加以讨论。
The tendency for replacement of CFC-11 and low density molded foam technologies is also discussed.
提高金属液浇注温度及改良涂料，选用低密度泡沫塑料作模样材料对避免产生分层缺陷有帮助。
To avoid forming layer defect, rising pouring temperature are using improved coating and selecting low density styrofoam pattern are a great help.
采用低能X射线对低原子序数泡沫样品进行透射照相，以胶片作为记录介质，对材料密度进行测量。
The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .
研究了球形孔泡沫铝合金的单轴压缩性能，得到了抗压强度与相对密度的关系；
The uniform axis compression capability of spherical pore Al alloy foam was studied and the relationship between compression strength and relative density was acquired.
可调节的肩带有一个符合人体工程学设计，为最终的舒适性和透气网和优越的双密度泡沫填充。
Adjustable shoulder straps have an ergonomic design and superior dual density foam padding for ultimate comfort and breathable mesh.
采用模塑成型和嵌入成型两种方法，通过改变体积填充系数、质量填充系数和芯体尺寸，制备了梯度密度聚氨酯泡沫塑料。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
详细讨论了发泡时间对泡沫铝密度、孔隙率的影响，描述了发泡过程孔结构的演变过程，并对发泡机理进行分析。
Effect of foaming time on the density and porosity of foam aluminum was discussed in detail. Evolution of pores in the foaming process was described, and the foaming mechanism was analysed.
采用静态力学法，分析了中等密度、孔隙率的泡沫钼静压全程加载-卸载特性曲线。
The characteristic curve of full loading unloading with mid density sintered porous Mo specimens has been analysed under lower hydrostatic pressure.
泡沫陶瓷具有密度小、透气性高、耐高温、抗化学腐蚀等特性。
The foamed ceramic material with high open porosity is characterized by low apparent density , high permeability, and resistance to high temperature and chemical corrosion.
讨论了浸渍胶液种类、抗静电剂用量、浸渍液固含量和泡沫体密度对抗静电泡沫性能的影响。
The effects of impregnant kind, the dosage of antistatic agent, solid content and the viscosity of the impregnant, and foam density on the antistatic property of the polyurethane foams were discussed.
讨论了浸渍胶液种类、抗静电剂用量、浸渍液固含量和泡沫体密度对抗静电泡沫性能的影响。
The effects of impregnant kind, the dosage of antistatic agent, solid content and the viscosity of the impregnant, and foam density on the antistatic property of the polyurethane foams were discussed.
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