查询词典 pin

The fluid flows and heat coupled calculation method is used. The standards two equations turbulence models, velocity and pressure coupled arithmetic are used.According to the results of numerical simulation analysis the local coefficient distribution changes along the pin fins.Study the effection that its height and shape of the pin fins have on the average Nu and the average number of pressure loss coefficient Eu.The circle-shaped and elliptic-shaped pin fins have different circumcolumnar regional,therefore the mixed conditions are effected.

数值计算中采用标准双方程湍流模型，速度压力耦合算法；根据数值模拟的结果分析沿扰流元的局部换热系数分布变化，研究其扰流柱高度及形状对扰流柱通道平均努赛尔特数Nu和平均压力损失系数Eu的影响，圆形和椭圆形扰流柱的绕流尾涡影响的区域的不同对扰流柱群内流体混合状况的影响。

An oil supply structure for vortex-type compressor is composed of oil lifter, rotary shaft and its oil channel, and the eccentrical part inserting slot and pin slot on movable vortex disk, and features that said two slots are communicated with each other via through oil hole for decreasing the abrasion between steel pin and pin slot.

通过涡旋式压缩机的供油结构，压缩机运转中通过旋转轴的油路提升喷出的油经过机油通孔向动涡盘的销槽与钢销的销之间供给充分的机油，使动涡盘的销槽与插入在销槽内的钢销的销之间进行顺利的移动，同时降低它们之间的磨损。

The results show that 530℃ temper pin's wear rate is larger than other pin's under various conditions, and at a rate of 1.33 m/s, originality pin's friction coefficient is lowest and wear rate is least owing to lubrication oxidation film.

研究结果表明：530℃回火销在各种条件下磨损均较其他三销大；原始销在速度为1.33m/s时由於生成了具有润滑作用的氧化膜而摩擦系数低，磨损率最小。

The suspension system of claim 1, wherein said mounting means includes an upper spring seat secured to said horizontal section, said upper spring seat further includes a pin guide for receiving a hanger pin which provides said pivot, an upper axle cap pivotally located on said hanger pin and a lower axle cap secured to said upper axle cap to captively retain said axle therebetween.

悬挂系统的索赔1 ，其中说，越来越多的手段包括一个座位上春说，担保，以横向节说，春季座位上还包括了一个引脚指导收到了衣架引脚提供了支点说，上轴帽至关重要说，位于衣架引脚和较低的车轴帽担保说，上轴帽，以captively保留车轴therebetween说。

Its chief products include: F type straight pin,U type hitch pin,brad nail,T pin,steel chain rivets and riveting gun,with an integrated annual production of 3,000 tons.

主要产品有：F型直钉、U型码钉、蚊钉、T钉、钢排钉以及气动打枪等，综合年产量3000余吨。

The XLR-type jack is wired pin 2 HOT, pin 3 COLD and pin 1 GROUND.

XLR类型插头的2脚为同相端，3脚为反相端，1脚是地。

The XLR-type jack is wired pin 2 HOT, pin 3 COLD and pin 1 GROUND.

XLR型接口的2脚接同相端，3脚接反相端，1脚接地。

My roomies told me that, in a midnight I said:"My ICBC bank card's PIN code is...... PIN code is......is.....", without result being "Is" for long time, which made them crazy. Heard that, I ran out in a hurry and changed my PIN code.

以前听寝室哥们告诉我，半夜里我突然说道：我的工商卡密码是……密码是……是……结果&是&了好久都没&是&出来，把那两个哥们急得，听后我巨寒，马上出去把密码换了。

By abration experiment, the impact action between pin and particle is studied, and the impact position is revealed according to abrated position and abrated degree in a pin, by which the structure design of GLS pin mill is suggested based on this analysis.

采用颗粒与销棒相互冲击碰撞的磨蚀实验，根据销棒的磨蚀位置及磨蚀程度，分析了颗粒在粉碎过程中与销棒碰撞的部位，研究了颗粒与销棒相互作用的规律，揭示了颗粒在销棒粉碎机中的粉碎机理，由此提出了销棒粉碎机结构设计的改进措施。

Firstly, the piston pin boss bearing, the piston pin and the connecting rod small end bearings were taken as a whole system, and the fourth-order Runge-Kutta method was used to solve the rotation speed of the piston pin operating in hydrodynamic lubrication.

首先，将活塞销孔轴承与活塞销及连杆小头轴承作为一个系统，利用四阶的龙格库塔方法求解了活塞销在流体润滑状态下的转动速度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。