逆的

By decomposition of the inverse order of loaded gland packing 50, spring washers 49, nut 48 fixed tight with the above-mentioned components.

9按分解的逆顺序依次装上填料压盖50、弹簧垫圈49，用螺母48固紧上述零件。

By decomposition of the inverse order of 50 loaded packing gland, stem stopper 66, spring washers 49, nut 48 fixed tight with the above-mentioned components.

9按分解的逆顺序依次装上填料压盖50、阀杆限位器66、弹簧垫圈49，用螺母48固紧上述零件。

Inverter spot welding power source is one of important directions in the studies of the resistance-welding field.

逆变式点焊电源是电阻焊领域研究的重要方向之一。

In order to improve the power parameter further,the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.

为使系统的功率因数较高，采用电压源型负载串联谐振中频逆变器和频率跟踪技术。

This paper discusses the pulse-width modulation switch sequence of arbitrary-number-level inverters, and proposes a switch sequence with loss balance of power electronic devices.

讨论任意电平逆变器脉宽调制(pulse-width modulation，PWM)序列，提出一种电力电子器件损耗均匀分配的序列方式。

In this way, the formation of a groove it ABCDEA "i" shape of the seal space (such as single-head screw, the axial groove to Shun Rao screw plate to the mouth through the smoke emission and can not form a seal).

那样，凹槽ABCDEA也便组败一个&i&形的密封空间(如采取双尾螺纹，则凹槽将逆轴向盘饶螺杆，将吸排口贯通，无奈构成稀封)。

Zigong has been the development of the transport machinery for the plant with an annual output of 60,000 meters belt conveyors, all kinds of elevator, screw conveyor, conveyor chain, feeder, drive and Nizhi device 4,000, in Total output of 8,500 tons of production capacity.

自贡运输机械总厂现已发展为具有年产各类带式输送机60000米，各式提升机、螺旋输送机、链式输送机、给料机、驱动装置和逆止装置4000台，年产量共计8500吨的生产能力。

Bius digital base band communication system of five often used modem function set, those are the even and odd symmetrical triangle wave, even and odd symmetrical square wave and saw-tooth wave and their inverse transforms, are simulated 10000 times, and the fluctuation ranges of the error rate P(subscript b are observed.

bius数字基带通信系统中偶对称三角波、奇对称三角波、偶对称方波、奇对称方波和锯齿波这5种常用的调制解调函数族及其逆变换进行仿真1万次，观察错误概率P

The migrated results show much better de- fined salt boundaries and the steeply dipping salt flanks and the o- verturning salt bottom are well imaged.

与逆时偏移方法相比，单程波方程偏移具有所需内存小和计算效率高的特点，适合于大规模叠前深度偏移资料处理。

As he and the other salmon swam up the river, sometimes he leaped over high waterfalls and at times he swam as fast as15 miles per hour.

当它与其他鲑鱼逆河而游时，有时它跃过很高的瀑布，有时它每小时游到十五英里那么快。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。