无压的

The effects of the powder bed,sintering temperature and sintering time on the densification and microstructure were investigated.

研究SiC-Al2O3-Y2O3体系在无压液相烧结过程中，不同的埋粉、烧结温度和保温时间对致密化过程的影响规律以及发生的主要物理化学变化。

The new foamer is for use with RTU chemical cleaning agents and features a heavy-duty, non-pressurised, polyethylene tank that can be replaced and 10 inch wheels for high maneuverability and durability.

新的发泡剂与RTU的使用化学清洁剂，并采用重型，无压，聚乙烯罐可替换和10个高机动性和耐久性英寸的车轮。

The result indicates that velocity of tail water,velocity of air,temperature of air, the roughness of inwall and the length of the tunnel all have effec ...

因此，对水电站空调系统而言，无压尾水洞是一个巨型的天然"空调机"，具有节能、环保和可再生的优点，是一个既节能又节省投资的天然冷源。

Posing condiction in which the formula can be used is discussed. It is proved that it is only useful for zero-friction quasl-state process, non-quiet isometic or isobaric process.

本文较严格地导出了计算准静态过程功的公式，并讨论了该公式的适应条件，指出该公式只对无摩擦的准静态过程，以及等压或等容的非静态过程适用。

The results show that most flows with zero pressure difference are symmetric, but tiny pressure difference will make the flows between upper and lower channel asymmetric.

其结果发现，当出口处无压差时，流场大部分呈现对称的状态；而当有压力差时，则会造成上下方流道内的流场，出现不对称的现象。

Using pin on disk tribometer, the influence of volume fraction and particle size of SiC on dry friction and wear properties of the SiC/Al composites were investigated.

采用无压浸渗法制备不同碳化硅粒度和体积分数的SiC/Al复合材料，利用销-盘摩擦磨损试验机考察了碳化硅的粒度和体积分数等对SiC/Al复合材料干摩擦磨损性能的影响，采用扫描电子显微镜观察磨损表面形貌并分析其磨损机理。

SiC/Al composites were prepared with pressureless infiltration method. Using pin on disk tribometer, the influence of volume fraction and particle size of SiC on dry friction and wear properties of the SiC/Al composites were investigated. The wear mechanism of the composites was studied with the analysis of the worn surface by SEM.

采用无压浸渗法制备不同碳化硅粒度和体积分数的SiC/Al复合材料，利用销－盘摩擦磨损试验机考察了碳化硅的粒度和体积分数等对SiC/Al复合材料干摩擦磨损性能的影响，采用扫描电子显微镜观察磨损表面形貌并分析其磨损机理。

The relationship between current density and overpotential as well as overpotential and cell voltage were examined in different catholyte as well as with of without liquid supporting electrolyte.

结果表明，PbO2–SPE组合电极对羟基新戊醛有一定的电催化活性，并且有较高的电流响应，同时PbO2-SPE膜组合电极在无液相支持电解质时，同样能保持高电流密度和低槽压的优势。

This design proposal adds the arresting gear on the water pumpvehicle, on the pump vehicle's disc brake paired mounting in theorbital both sides, the disc brake needs the pressure oil to usethe hydraulic pressure station supplies which installs in the pumpvehicle, uses the hydraulic pressure to open, not when pressure thesmall dish shape spring applies the brake, to use holds the axlebrake way.

论文编号：JX244所有图纸，外文翻译。论文字数：54119。页数：101本设计方案在水泵车上加制动装置，泵车上的盘式制动器成对安装于轨道两侧，盘式制动器所需压力油用在泵车安装的液压站供给，采用液压打开，无压时碟形弹簧制动，采用抱轨制动方式。

Conducting oil with increasing temperature, the viscosity will continue to reduce the systems resistance to drop, will also reduce the work pressure, more conducive to the safe operation and safe operation.

无压高温。导热油随着温度的升高，其粘度会不断地减小，系统中的阻力下降，工作压力也会随之减小，更加有利于安全操作和安全运行。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。