套管

Conclusion 10% chloral hydrate anesthesia and glass cannula enswathement are availability for mouse tail skin transplatation.

玻璃法包扎的效果较创可贴法为好且更简便。

The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.

在损井中,由于变形、结垢等因素,进一步加大了封隔器卡钻的可能性。

Expandable metal stent placement was the most effective therapy for tracheostenosis induced by nodular goiter.Patients with tracheostomy cannula placement were at high risk of severe infection.

人工道重建后均可缓解狭窄，以内支架人术效果最，切开入次之。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔钻进的实践证明，该方法不仅适用于地热钻井，而且也可以作为一种新的无护壁方法推广应用。

Casinghead gas is wet gas containing liquid hydrocarbons that can be removed from the gas by reducing the temperature or pressure on the gas with an absorption plant.

头天然为包含液态烃类的湿，这些液烃可由降低温度或压力用吸收天然中去除。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用针在静脉充盈不血穿刺时，行分次扎止血带和送后松止血带可以提高穿刺成功率。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正器既可提高的居中度,又可对流体进行导流而形成螺旋流,还可以提高环空水泥浆对泥浆的顶替效率。

PVC, Teflon and fluorion diaphragm were found to be better than glass as materials of diaphragm cell for their advantages in corrosion resistance as well as less electric resistance.

以聚氯乙烯、聚四氟乙烯和全氟离子隔膜为材料的式隔膜电解槽具有隔膜亲水性强、电阻小、耐碱液腐蚀、耐高铁酸盐氧化等优点，与平板式隔膜电解槽采用的普通玻璃和高硼硅玻璃相比是更加理想的电化学合成高铁酸盐的电解槽及隔膜材料。

This machine can motorise pay-off not only loose tube of optical fiber but also loose tube of optical fiber ribbon, and it can shut down once buldgy part is detected.

该机主动放线既可用于光纤松又可用于光纤带松的放线，并具有鼓包检测和停机功能。