置换的

Background: The choice of a bioprosthetic vs a mechanical valve in tricuspid valve replacement continues to be debated.

背景： 三尖瓣置换术应采用生物瓣膜抑或机械瓣膜的问题尚有争议。

Methods and Results— Ninety-seen patients who underwent initial tricuspid ale replacement are included in the present analysis.

方法与结果——本研究纳入早期行三尖瓣置换生存出院的97名患者。

Second on the use of China's listed companies affiliated transactions manipulation of the technical means of profits, including the purchase and sale of related business, transfer, exchange and sale of assets, transfer of funds, co-investment in the Trusteeship Council business five main technological means.

其次对我国上市公司利用关联交易操纵利润的技术手段分析，其中有关联购销业务，转让、置换和出售资产，资金往来，合作投资，托管经营五种主要技术手段。

ZBUF was performed by using a 65-kDa ultrafilter with 0.5 m2 surface area,A volume of a balanced salt crystalloid solution equal to the filtered blood volume was given to replace the fluid removed.

ZBUF采用的滤器为滤过面积0.5m2，孔径允许65-kDa物质通过，B组体外循环全程采用勃脉力等量置换滤出液。

OBJECTIVE To evaluate the effect of modified ultrafiltration on pulmonary function after cardiac valve replacement.

目的 观察改良超滤对心脏瓣膜置换术患者肺功能的影响。

Only to individuals for the sale of second-hand goods and set up shop or replacement, it is very uneconomical.

仅仅是为了个人二手物品的出售或置换而开设网店的话，很不合算。

Heated in water bath,uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate,then are determined by titanous method and spectrophotometry,respectively.

在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。

The main operations include: indoor air replacement systems, central vacuum cleaning systems, heating cable heating systems and indoor environment and supporting products.

经营的主要内容包括：室内空气置换系统、中央真空吸尘系统、发热电缆采暖系统及室内环境配套产品等。

Objective: To investigate the application of double knee centralization in total knee replacement for patients with varus deformity.

目的：探讨双膝关节中心定位在膝内翻畸形全膝关节置换术中的应用。

It was could to cut down that incidence rate of punctura place by BD closed tightly type detaining venepuncture in plasmapheresis.

血浆置换术中采用BD密闭式静脉留置针技术可降低穿刺部位不良反应的发生率。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。