一种叫作套管针的器械会在腹壁上扎一个小孔。
An instrument called a trocar makes a puncture in the abdominal wall.
根据本发明，该针具有套管（14），用于保持具有条带（20）形式的支撑元件（19）。
According to the invention, the needle has a cannelure (14), for holding a supporting element (19) with a form of strip (20).
套管的数目取决于手术中使用器械的数目。
The number of cannula ports needed is dependent on the number of instruments required to perform the operation.
额外的长期套管提供出色的承载特性。
The extra long bushing offers excellent load bearing characteristics.
漂浮套管用于使降落于海面的航天舱浮于海面。
Flotation collars are used to buoy space capsules that land in the sea.
我们的技术是直接可视化及套管针鞘的位置。
Our technique is done under direct visualization and trocar sheath in its position.
但是为节约套管，就要增加额外的工具和风险。
To save casing, however, additional tools and risk are involved.
从红线到办公楼的预埋地下电信套管已经考虑。
Underground telecom sleeve pipes from the red line to offices building are foreseen.
因为马尼拉文件夹只是一个套管，这时文件就会散得到处都是。
Since a Manila folder is nothing more than a sleeve, the files will spill out everywhere.
但是在严重的情况下，微环隙可围绕整个套管圆周。
However, in severe cases the microannulus may encircle the entire casing circumference.
固定板的钢具有两种功能，保留套管和防止杆旋转。
The steel retaining plate has two functions, retaining the bushing and preventing rod rotation.
微创手术是利用小管(套管)穿过皮肤进入腹腔内部。
Minimally invasive operations are done by using small tubes, known as cannula ports, that are placed through the skin and into the abdomen.
用来更换的套管其一端的法兰比另一端稍微柔软一些。
Replacement sleeves are made with one flange end slightly softer than the other.
手术中切口和套管的位置、大小和数量取决于每个病人的具体情况。
The placement, number and size of the incisions and cannula portals all depend on factors individualized for each patient.
全部手术可以完全利用套管进行或者需要扩大其中一个套管的切口。
The entire procedure may be completed through the cannulas or by lengthening one of the small cannula incisions.
在实验中，大套管实验工况的火焰稳定性比小套管要好。
In this experiment, the flame stability under large bushing is better than under small bushing.
详细介绍了带肋钢筋套管冷挤压技术在施工中的具体应用。
The article introduces the application of twisted steel sleeve cold extrusion technology to construction in detail.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The program is to process all kinds of oil well pipe thread and casing coupling.
套管的弹性作用不仅不会堵塞阀门，还能够碎裂固化的石灰。
The flexing action of the sleeve not only unplugs the valve, but also breaks up the lime.
多级注水泥作业用来在对长套管柱注水泥时避免使地层破裂。
A multistage cement job is used to avoid fracturing the formation when cementing long casing strings.
WSP总部位于江苏，主要生产油气勘探行业所用的套管、油管和钻杆。
Based in Jiangsu province, the company makes casing, tubing and drill pipes for the oil - and natural-gas-exploration industry.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
将吸透水的吸水棉放进套管内， 将套管逆时针方向旋紧在顶盖上。
Put the absorbent cotton back into the tube, counterclockwise screw the tube on the cover tightly.
病人的腹部还要放入其他的套管，用于让外科医生用于实施手术、切除部分结肠。
Several other cannulas are inserted to allow the surgeon to work inside and remove part of the colon.
最好把所有的磨光玻璃接头都装上聚四氟乙稀套管，以防止它们粘在一起。
It is advisable to fit all the ground glass joints with polytetrafluroethylene sleeves to prevent their sticking together .
电烙铁应与电容器塑胶套管保持适当距离，以防止过热造成塑胶套管破裂。
Soldering iron should be kept in a suitable distance from vinyl sleeve of capacitor in order to avoid sleeve crack.
套管壳体的最高温度出现在套管出口位置，应适当加强套管末段的热防护。
The hottest position of the tube is at the exit, so the heat protection is needed at the downstream part of the tube.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
When the proper temperature is reached, alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
When the proper temperature is reached, alloy will flow readily into space between tube outer wall and valve socket.
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