查询词典 perforations

Was to abandon the existing perforations by performing a bullhead cement squeeze down the tubing before performing the cement packer.

一号井的规划是在安置水泥封割器前应用平面型挤水泥放弃现有筛孔。

Bullhead cement squeezing the perforations is another option for abandonment of the existing completion.

第二个方案是设立一个插一个深剖面乳头，高于现有建成以下带循环利息和水泥封洞。

Although the application was developed in a field where conditions justified a bullhead squeeze down the existing completion tubing, well conditions in other fields may warrant the use of concentric or coil tubing to circulate the slurry to the perforations and then to squeeze the slurry into the zone.

虽然应用开发的一个领域条件有道理缘挤压下来完成现有油管，条件好，在其他领域可能需要使用同心圆线圈或油管分发泥浆向齿孔，然后挤压成浆区。

Callose An insoluble polysaccaride that is laid down around the perforations in sieve plates, at wound or infection sites, and by growing pollen tubes.

callose 胼胝质：在植物筛管的筛域上存在的一种由不溶性的多糖物质积聚而形成的结构。

Excessive formation back pressure may be due to limited or plugged perforations; subsurface or surface chokes; undersized gas-oil separator, flowlines, tubing, or casing; or excessive back pressure on flowline, casinghead gas gathering system, or gasoil separator.

183u 译文：过高的地层回压也许是由于有限的或堵塞的射孔孔眼；井下或地面油嘴；尺寸不足的气液分离器，流动管线，油管或套管；流动管线，套管头气体集输管线或气，油分离器上过高的回压。

Limited by the research method, the microstructures of their cell wall and perforations need further study.

由于研究手段的限制，其壁层和穿孔的显微结构尚待深入认识。

The third surgery was a duodenostomy because there were many perforations in the duodenum as a result of ulceration, which attributed to the bleeding.

第三次手术是小肠切除手术，由于小肠上发生了溃疡致使小肠穿孔，手术切除了约70厘米长的小肠，然后把小肠缝合。

Results of all 10 perforations,3 were in the stomach,6 in the duodenum,1 in small intestine.

结果：10例破裂穿孔中胃3例、十二指肠6例、小肠1例。

Methods In 98 cases of traumatic tympanic membrane perforations, 66 patients were treated with cotton patches soaked with bFGF applied to the surfaces of perforated tympanic membrane and bFGF eardrop was driped onto the patches twice per day, other 22 patients without the use of bFGF as the control.

随机将外伤性鼓膜穿孔分为两组：治疗组66例，用浸湿bFGF的压薄无菌棉片贴补，并每日两次用bFGF喷耳；对照组22例仅用贴补治疗。

The eyecup reservoir, these is a plate which includes a plurality of perforations.

眼杯贮液器(12)还包括一些排泄孔(19)。在连接处(16)下面是一刀刃(20)。

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。