无压的

Skeletal muscle ventricle constructed from conditioned skeletal*muscles, lined with autogenous or bovine pericardium, and connected with valved homografts between right atrium or venae cava and main pulmonary artery, has been demonstrated to be nonthrombogenic.

经耐疲劳训练的自体骨骼肌，内衬自体心包制成骨骼肌心室，并以同种带瓣主动脉吻合于右心房或上、下腔静脉与肺动脉之间来代替或辅助右心室的功能，可提高肺动脉收缩压及肺动脉血流并使之成为波动性，而且具有不需抗凝，无血栓形成等优点。

Before a company has 10,000 clean room production line, is a professional manufacturer of mobile phone glass lens, camera lens (self-coating, screen printing, packaging) company, is specialized in the production after an acrylic lens, have passed ISO9000 appraisal company , we are pursuing a professional.

前一家公司拥有万级无尘车间生产线，是专业生产手机玻璃镜片、摄像头镜片公司，后一家是专业生产压克力镜片，均已通过ISO9000论证的公司，我们追求的是专业。

There aren't any pipe joints of integral valve, therefore it's not subject to pipe or bolt influence, pressure case will not be subject to "mutation" of pressure.

不带任何管接头的整体式阀体，因此不受管道或螺栓应力影响，并且由于阀体无任何管接头，故耐压壳体不会受压力&突变&的影响

This probe suits the measurement of micro gas flow,which conforms with the theory of the differential\|pressure orifice flow meter,and it is designed light and handy and used conveniently.

该探头适用微流量气体流量的测量，采用了差压式孔板流量计的原理，设计轻巧，使用方便，能够进行远距离无失真传输，方便了现场测试。

Processing mechanism,methods and processing effects of post-processing technology with small non-sand prepacked stone concrete pile in the applications of widening engineering of expressway are researched and analyzed on the basis of analysis of key problems and common processing method.

在分析高速公路加宽工程存在的关键问题和常用处治对策基础上，研究分析了投石压浆无砂混凝土小桩后处理技术在高速公路加宽工程应用中的处理机理、方法及处治效果。

Theca box pressure gauges are used to measure micro pressure and negative pressure of gas that has no danger of explosion and does not erode alloy.

测量对铜合金不起腐蚀作用、无爆炸危险的气体的微压和真空，广泛应用于锅炉通风、气体管道、燃烧装置及其它类似设备上。

Using simulation results , the dimensionless equation is created intuitively including the components of fan pressure drop and mean mass flow of tunnel corss area.

用值模拟结果，还找出风扇压差与隧道截面的组成的无因次式。

Is located in the beautiful West Lake, the company has a modern standard factory buildings, covers an area of 10,000 square meters, is a strong professional technical force and produce various kinds of cold and dry machine, filters, external rotor fan motor, evaporator, condenser, pre-cooling, and oil coolers, table cooler and air compressor, such as anhydrous.

杭州世介机电设备有限公司坐落在美丽的西子湖畔，公司拥有现代化标准厂房，占地面积1万平方米，是一家技术力量雄厚的专业生产各类冷干机、过滤器、外转子风扇电机、蒸发器、冷凝器、前置冷却器、油冷却器、表冷器及无水空压机等。

This product is used with caution in persons dependent on opioids, the sense of disorder of unknown etiology, respiratory center and respiratory dysfunction, increased intracranial pressure without artificial respiration equipment and 1-year-old infants.

本品慎用于阿片类药依赖者、病因不明的意识紊乱、呼吸中枢和呼吸功能紊乱、颅压增高而无人工呼吸设备的情况及1岁以下婴小宝宝。

The inviscid Euler drag solution is separated into an induced drag component and a wave drag component.

在采用欧拉方程进行气动力计算过程中，由表面压力积分来估计的阻力只考虑了压差阻力，计算得到的无粘阻力分解成诱阻和波阻。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。