无压的

To observe influence of respiration on hemodynamics and interventricular septal motion in patients with pericardial effusion with echocardiography and to provide theoretical basis for its clinical application.

根据新假说，探讨临床无创测定肺动脉压和左室舒张末压新方法，为呼吸影响心功能机制新假说的实际临床应用打下基础。

Piezoelectric transformer with many advantages, such as small size, light weight, high efficiency, high voltage step-up ratio, safety, apyrous, lower EMI, no deterioration in shortcut and so on, is suitable for the miniaturization and integration of the control and drive equipment of piezoelectric materials.

压电陶瓷变压器具有效率高，体积小，质量轻，升压比高，无电磁干扰，不易燃，安全稳定及不怕短路等优点，适用于压电材料驱动器控制和驱动装置的小型化和集成化。

A novel process, kneading, extruding, curing and foaming and lathe processing was adopted to develop caseless ammunition propellant grain.

采用捏合—压伸—固化发泡—车加工的新工艺研制整体耐热无壳弹药柱，并用弹道枪测试了初速和膛压。

Storage of drug products after release;(9) Control and laboratory operations;(10) Aseptic processing, which includes as appropriate: I Floors, walls, and ceilings of smooth, hard surfaces that are easily cleanable; II Temperature and humidity controls; III An air supply filtered through high-efficiency particulate air filters under positive pressure, regardless of whether flow is laminar or nonlaminar; IV A system for monitoring environmental conditions; V A system for cleaning and disinfecting the room and equipment to produce aseptic conditions; VI A system for maintaining any equipment used to control the aseptic conditions.

无菌操作及有关要求： I 地板，墙壁和天花板平滑，坚硬，表面易清洁； II 温度与湿度控制； III 空气经高效过滤器，在正压下过滤，层流或非层流均可； IV 环境检测系统； V 创造无菌环境，房间和设备的清洁，消毒系统； VI 控制无菌环境的设备维修系统。

Invasive MV were still performed in all patients in the other 12 cases when the ventilated frequency was decreased to 5 and PSV to 7 cmH2O, PEEP to 0 cmH2O, then extubate and stop mechanical ventilation.

记录序贯组和对照组机械通气前、序贯组拔管前0.5 h与无创通气2 h后的呼吸频率Rr）、心率、动脉血pH值、收缩压、氧合指数(PaO2/FiO2、动脉血二氧化碳分压（PaCO2）等指标。

In the vaneless diffuser, which was little bigger than that of vaneless diffuser. The reason was the intervention of vane enhanced the unsteady degree of the flow and expanded the unsteady effect region.

叶轮对有叶扩压器内部非定常流动的影响也没有维持到有叶扩压器的出口，非定常影响区域为大约在半径r/r〓=1.3以内的区域范围，略大于无叶扩压器内的非定常影响区域。

Steady-state simulation including the impeller,vaneless diffuser and volute with different configurations of inlet pipe was carried out to investigate the effects of inlet pipe on the compressor performance.

用数值模拟研究了不同进口管道对离心压气机性能的影响。计算模型包括进口管道、离心叶轮、无叶扩压器、蜗壳和出口管道。

In order to study the effect of high density ensilaging techniques on the fermentation quality of the silage, eight combination (alfalfa、smooth bromegrass、alfalfa + smooth bromegrass、alfalfa +corn flour、alfalfa + smooth bromegrass+ corn flour、smooth bromegrass + corn flour +urea、cornstalk and cornstalk + corn flour +urea) were used in this experiment.

为研究高密度青贮技术对青贮发酵品质的影响，本试验分别选用3种不同牧草、3种不同牧草与精料配合(苜蓿、无芒雀麦、苜蓿+无芒雀麦、苜蓿+玉米面、苜蓿+无芒雀麦+玉米面、无芒雀麦+玉米面+尿素、青贮玉米、青贮玉米+玉米面+尿素)，在3种不同工艺——高密度青贮、常规青贮、高密度压块青干下对高密度青贮与常规青贮的发酵品质及青贮前后营养物质的变化及高密度青贮与高密度青干块营养物质的变化进行比较研究。

Domestic companies to research and development of sterile, fresh packaging, revitalize national industry as its mission, has successfully developed more than 20 years of aseptic packaging 5-6 Composite paper, house-shaped packages, brick-shaped liquid, pincushion, housing shape, Triangle, ax-shaped drinks in aseptic packaging machine and ancillary support equipment, aluminum and Zhisu multi-storey complex in the printing paper, punching, indentation, composite, at all, the whole election, such as complete sets of equipment.

公司以研究开发国产化无菌、保鲜包装，振兴民族工业为己任，20多年来先后研制成功5—6层无菌包装复合纸、屋形包，液体砖形、枕形、屋形、三角形、斧形饮料无菌包装机以及相配套的辅助设备，和纸塑铝多层复合纸的印刷、冲孔、压痕、复合、分切、整选等成套设备。

Business card printing and membership card production system with a rubber scraper extrusion ink through the mesh net drum-NI the substrate to substrate consists of a Nano-imprint lithography drum, silk screen, substrate, Nano-imprint lithography drum an equal rate, that is, form a "" system without friction.

制卡和会员卡制息编制用橡胶刮刀挤压油不朱，使其堵住滚筒镍网上的网孔分泌到承印物上，承印物由一个压印滚筒变动，丝网、承印物、压印滚筒以同等速率安不收，即构不败了一个&无摩擦&编制。

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。