夹层

First, because of soft and hard multi-layer stacked ring fixed in the valve plate, when the valve normally open status when the medium of its sealing surface to form a positive erosion, sheet metal in the interlayer by scouring with soft seal, the sealing performance of a direct impact.

一、由于多层软硬叠式密封圈固定在阀板上，当阀板常开状态时介质对其密封面形成正面冲刷，金属片夹层中的软密封带受冲刷后，直接影响密封性能。

By 1951 Shockley's co-workers made his semiconductor sandwich and demonstrated that it behaved much as his theory had predicted.

依据1951年萧克利的同事们所制造出来的夹层半导体组件，印证了先前他的理论所预测的半导体材料性质。

By 1951 Shockley 's co-workers made his semiconductor sandwich and demonstrated that it behaved much as his theory had predicted.

依据1951年萧克利的同事们所制造出来的夹层半导体元件，印证了先前他的理论所预测的半导体材料性质。

New ways to create Shockley's sandwich were invented, and transistors in a vast variety of sizes and shapes flooded the market.

许多制造萧克利夹层晶体管的新方法渐渐地被开发出来了，并且在不久之后这些数量庞大、具有不同尺寸以及外型的晶体管充斥了整个市场。

The Tianlu sandstone copper deposits located in the Silurian period stratum that belong to the northern part of north Qilan orogenic belt. The ore bed is hosted in the basal gray green layer of Hanxia Group or the graygreen interbed in the purplish layer.

摘 要：北祁连天鹿砂岩铜矿床产在北祁连造山带北部志留纪地层中，矿层产于旱峡组灰绿色岩层底部或紫红色岩层的灰绿色夹层中，具有稳定的层位特征。

The number of unknowns of the higher-order theory is independent of the layer numbers of the composite laminate.

基于此理论建立了满足C^1连续条件的三节点三角形单元并用于夹层板结构层间应力分析。

The second faulting activity during late period of early Cretaceous, controls the formation of a series of faulting bounded basins with dustpan shape, as well as the formation of interlayer between tholeiite and alkaline basalt bearing olivine existed in red layer.

早白垩世晚期的第二次断陷，则控制了赣杭带沿线—系列箕状断陷盆地以及红层中拉斑玄武岩和碱性橄榄玄武岩夹层的形成。

Suddenly he felt something inside the lining of the threadbare jacket.

突然，他在破旧的外套夹层里感觉到了什么东西。

Objective To investigatc the value of three-dimensional imaging features of 64-slice CT angiography in the diagnosis of am-tic dissection.

目的 探讨64层螺旋CT三维血管成像在主动脉夹层诊断中的价值。

Plus a top-drawer briefcase that you live out of.

加上有夹层的手提袋

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。