无压的

The stream function equations are derived, based on the fluid equations of motion on a revolving S 1 stream surface in centrifugal pump impeller, for indirect boundary element method. The equations are suitable ideal and incompressible fluid flow with rotation or non rotation in absolute coordinate system.

根据离心泵叶轮S1流面的流体运动方程，推导了间接边界元法所需的流函数方程，它适用于不可压理想流体的绝对流动有旋或无旋流动。

Its a unit of the rotary filling screwing capper with vacuum equal-pressure filling,which uses modern construction and working principle so as to control the whole process automatically with high fillingcapping prescision.

该机是新型回转达式真空等压灌装带旋盖的联合机，采用了国际上流行的结构及原理。从空瓶进入到成品送出全部自动化控制，灌装旋盖精度高且无瓶不灌装不旋盖。

Its a unit of the rotary filling screwing capper with vacuum equalpressure filling,which uses modern construction and working principle so as to control the whole process automatically with high fillingcapping prescision.

灌装旋盖机该机是新型回转达式真空等压灌装带旋盖的联合机，采用了国际上流行的结构及原理。从空瓶进入到成品送出全部自动化控制，灌装旋盖精度高且无瓶不灌装不旋盖。

Collarband, no occupiers whether round, square, acuminate or in ironing all keep it open deformation, had better be fixed shape and ironing, If there is a lead of iron wire, don't general plait, just after death, while it is still hot, with warm hands, gently press fold look like this will lead to live.

领口部位，无领者不论是圆形，尖形或方形，在整烫时都注意不要把它拉开变形，最好是固定形状再加以熨烫；如果是有领片的，不要将领褶线烫死，只要再烫以後，趁它还是温热的，用手翻折轻压，这样子领片看起来会比较活。

Walker and Robertson found proximal medial bone strains to be 65% of normal with a collarless press-fit stem.

Walker和Robertson发现植入无领紧压配合式股骨柄时股骨近端内侧骨质的应变为正常情况的65％。

The platens pressing pressure can be regulated infinitely from zero to its maximum rated pressure.

下面板上的压力控制旋钮带有压力表可以帕斯卡显示压强，压台压力从零到最大值之间无级可调。

The platens pressing pressure can be regulated infinitely from zero to its maximum rated pressure.

下面板上的压力控制旋钮带有压力表可以公吨显示压力，压台压力从零到最大值之间无级可调。

High efficiency of low voltage and without RF interference guarantees the reading distance and accuracy of a widely variety of sensors.

采用专门设计的线性稳压电源，多种电压输出，低压差工作效率较高且无射频干扰，能有效地保证各种感应头读卡距离与准确性。

It possesses the advantages such as small volume , wide transmission belt of frequency , no saturation problem and without harmonic vibration point etc.

采用电阻分压器来替代电磁式电压互感器，可将初级电压直接转化为10 V 以内的微信号，具有体积小、传输频带宽、不存在饱和问题、无谐振点等优点。

PBMV as a treatment for appropriate patients with mitral stenosis has good long-term results.

术前超声心动图计分、心功能、有无心房颤动和左房压为长期疗效的独立预测因素。

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。