查询词典 piston

By studying the requirement of this experiment, I took drill machine as the base-table and the power, and then designed an experiment equipment that is can be used to research the friction process between piston ring and cylinder when piston moving back and forth with cylinder.

深入探讨了活塞环-缸套之间摩擦过程的特点，结合试验要求，利用钻铣床作为试验台和动力源设计了一套试验装置。

The braking system features large Brembo full-floating drilled rotors, low steel high stiffness brake pads and Brembo mono block six-piston front and four-piston rear callipers.

制动系统功能大的brembo全浮动钻井转子，低钢高刚度刹车皮和的brembo单座六活塞前四活塞后方卡尺。

The list of performance-orientated parts is long and starts with Brembo 4-piston brakes in front and 2-piston grabbers in back.

清单的业绩为导向的部分是漫长的，从伦博4活塞刹车前和2活塞掠夺者在回。

The research contents of this subject are mainly: Proposing the overall scheme of the soft firing technology, than confirm the best scheme; On the basis of best scheme , set up the mathematical model of soft firing system, and set up the interior ballistic trajectory calculating model among MATLAB/Simulink, set up soft the three-dimensional dynamics model of firing system among ADAMS; Go on joint simulation, simulating the characteristic curve of bore pressure and the sport law of piston and shot; Through adjusting the parameters such as piston quality、the diameter of unilateral valve、 charge weight、charge form coefficient and the delay time of lighting fire etc to make the soft firing system reach the best state of dropping the composition of forces of gun bore and increasing initial velocity of pill.

论文的研究内容主要是：提出软发射技术总体方案，确定最佳方案；在最佳方案的基础上，建立起软发射系统的数学模型，并在MATLAB/Simulink中建立内弹道计算仿真模型，在ADAMS中建立软发射系统的三维动力学模型；进行联合仿真，模拟膛压特征曲线及活塞和弹丸运动规律；通过对活塞质量、单向阀直径、装药量、药形系数、点火延迟时间等参数进行调整，使软发射系统达到炮膛合力下降、弹丸初速提高的最佳状态。

The literature on the surface treatment to the piston ring groove is few, in this case, in view of piston ring groove"s unique feature and the movement request, the article introduced the salt bath tufftride and the high-frequency quenching surface treatment"s wear test and failure reasons.

离子氮化技术可以实现对窄缝结构件的表面强化，只要空隙≥1mm，就能够产生辉光，可以实现对活塞环槽的表面强化；激光淬火技术可以通过采用斜入射的方法实现对活塞环槽的强化。

The first direct measurement with micrometer piston skirt and the outside diameter Do micrometer stop screw to the locking plate position, and then dial indicator card installed and well well inserted under the initial installation of the amount of cards, directly into the cylinder corresponding cylinder kit, adjust the volume of the cylinder rod out in table inserted length, so that small hands dial indicator cell has about 1 volume of pre-press and lock locking rod inserted mother, at the same time, large dial indicator dial to adjust zero, the last cylinder to adjust the volume of good form under test card inserted rods and do at Anvil micrometer and measured the rod between the big hands dial indicator at this time than the "zero" high value is the piston and cylinder liner with the space.

3先直接用千分尺测量活塞裙部的外径并将干分尺止动螺钉扳转到锁紧位置，再将卡装好百分表和初步安装好插杆的量缸表直接卡入对应气缸套内，调整量缸表插杆的伸出长度，使百分表的小表针有1格左右的预压量并锁紧插杆锁母，同时将百分表的大表盘调整到零，最后将调整好的量缸表的测杆和插杆卡在干分尺的砧座和测杆之间，此时百分表大表针比&零&高的数值即为活塞和气缸套的配合间隙。

The first direct measurement with micrometer diameter piston skirt, and then dial indicator card installed and the initial installation of the amount of good cylinder rod inserted card table micrometer mounted on the anvil between the seat and the measuring bar, adjust the volume of cylinder table Interpolation of the extended length of rod, when the dial indicator has small hands around 1.5-2 cell volume preloading lock locking rod inserted mother, and a large dial indicator to zero adjust the final stretch to the volume of cylinder table into the Cylinder Sleeve, large dial indicator hands than "zero" low value (considering the small hands reading) is the piston and cylinder liner with the space.

2先直接用千分尺测量活塞裙部的外径，然后将卡装好百分表和初步安装好插杆的量缸表卡装在千分尺的砧座和测杆之间，调整量缸表插杆的伸出长度，当百分表的小表针有1.5-2格左右的预压量时锁紧插杆锁母，并将百分表的大表盘调整到零，最后将量缸表伸入气缸套内，百分表大表针比&零&低的数值即为活塞和气缸套的配合间隙。

Prominent linear servo lead Noncircular NC, for middle-grade piston, piston ring manufacturers to provide equipment and services is a key faction of the main objectives.

&突出直线伺服，引领非圆数控&，为中高档活塞、活塞环生产商提供关键装备和优质服务是一派的主要目标。

Other features include large diameter 14.0in brakes with uprated four-piston aluminum calipers at the front and two-piston calipers in the rear.

其他功能还包括大直径14.0in刹车与uprated四活塞铝制卡钳在前面两活塞卡钳的后方。

History propeller aircraft, including piston propeller aircraft and turboprop aircraft, piston aircraft engines for propeller-type, which is the most primitive form of power.

螺旋桨史飞机，包括活塞螺旋桨式飞机和涡轮螺旋桨式飞机，飞机引擎为活塞螺旋桨式，这是最原始的动力形式。

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。