可接近的

The kinematical admissible velocity fields is got through theory analysis, in addition, the calculation formulas of forming load and forming power of helical gears and spur gears are deduced using upper bound method.

通过理论分析，建立了动可容速度场，并且应用上限法推导了直齿轮和斜齿轮成形载荷、成形功率的计算公式，计算所得上限力接近试验测得载荷，并分析了螺旋角对斜齿轮冷锻载荷的影响。

The examples indicate that the unknow parameters can be estimated faster and more accurately with the proposed objective function and SPSO, the solving procedure relies less on the augmented jacobian matrix, and the mean estimated values are close to the parameter truth values.

仿真算例表明：应用该文修正项和SPSO方法，能快速准确的估计线路参数，并提高参数估计精度和降低对量测系统参数可估计性的要求，估计均值更接近参数真值。

Visitors can taste the soul, tinge, aesthetic feeling and charms of this unique cultural behind Ukraine brushworks through this exhibition.

也将更接近自然本质与人性本质，人们可在展览中品味出乌克兰绘画这一特定文化的精神、气息、美感与魅力。

Studies for three consecutive years (1977-1979) proved that, when proper stimulating intensity was used and the exploiting intensity was controlled in puncture tapping, mature buddings gave more yields than with the conventional tapping and approached the yield obtained by tapping with stimulation.

连续三年(1977—1979)研究表明，在合理的刺激强度与采胶强度调控下，成龄芽接树针刺采胶产量可超过常规刀割或接近刺激刀割水平。

If the similarity probability between two codewords approaches to 1, then they can be merged as one.

当码字间的相似度接近一，则可融为一体。

PYX1-S type signal power supply panel is a special equipment for eight in formation automatic block with audio frequency shift modulated track circuits.It can supply power for signal lighting,track circuit,audio frequency shift relay circuit,approaching circuit,audio frequency shift control and detecting circuit.

PYX1-S型八信息移频电源屏是八信息自动闭塞的配套设备，可为信号点灯、轨道电路、移频继电器电路、接近电路移频控制检测电路提供电源。

Its found that the formulaeof T-shaped inner-stiffened joints are also suitable for K-shaped gap joints, and thereis a good agreement between the ultimate strength using the formulae and the resultsof FEA.

有限元分析发现，对K形间隙节点，T形加劲节点的公式同样可用于K形加劲节点，并且与有限元结果非常接近。

Most mortgages in default were issued in 2006 and 2007, when lending standards were loosest and the housing market was peaking.

房价下跌使供房负担变得更可承受，并使许多地区的房价收入比更接近长期趋势水平。

The numerical results show system changed rapidly near the edge of the safety areas, and the initial condition far away the edge can postpones the peak time.

数值结果表明，系统状态在接近安全域边界时变化很快，而初始状态远离安全域边界时，则可将对应的失稳时刻推后。

It will offer "near high-definition", programmes supported by advertising, with tools for users to personalise their channels or discuss programmes with others.

它将带来&接近高清晰度电视&的画质，并为用户提供相关工具，可对频道进行个性化设置，或与他人讨论节目内容。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。