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bore diameter相关的网络例句

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与 bore diameter 相关的网络例句 [注:此内容来源于网络,仅供参考]

When water is confined in tubes of very small bore, the forces of cohesion (the attraction between water molecules) are so great that the strength of a column of water compares with the strength of a steel wire of the same diameter.

当水被限制在内径很小的管道中时,内聚压力(水分子之间的相互吸引力)是如此之大以致一支水柱的强度相当于一根直径相同的钢丝的强度。

When water is confined in tubes of very small bore, the forces of cohestion (the attraction between water molecules) arc so great that the strength of a column of water compares with the strength of a steel wire of the same diameter.

当水在被限在非常小的管道中时,粘力是如此的大以至于水柱的水量可以和相同直径的钢丝的力量相比。

It includes bore/outerside diameter deviation from basic, inner ring/outer ring width deviation in single radial plane.

几何精度包括内径偏差、平均内径差、外径偏差、平均外径差、套圈端面平行差的允许值。

The thesis is organized as follows:In Chapter 1,a new partial differential equation model for Spontaneous Potential log in heterogeneous formations is introduced.At the same time,the existence and uniqueness of weak solution to the problem are proved,and the problem of resistance identification in SP log is studied.Furthermore,a jump condition capturing finite difference scheme is proposed and applied to solve such elliptic interface problems.The effects of various factors on SP response,which include objective layers resistivity,bed thickness,bore-hole diameter,invasion and water-flooded zones and so on,are investigated quantitatively by the proposed method, and satisfactory results are obtained.

具体安排如下:第一章首先建立复杂地层中自然电位测井的偏微分方程数学模型,证明了该边值问题弱解的存在唯一性,在此基础上研究了自然电位测井电阻率识别问题:然后发展了用于求解椭圆交界面问题的间断捕捉有限差分方法,利用该方法定量分析了目的层电阻率、地层厚度、井径、侵入带和水淹层等因素对自然电位测井响应的影响,取得了满意的结果。

The diameter of the bore of a firearm, usually shown in hundredths or thousandths of an inch and expressed in writing or print in terms of a decimal fraction

口径:火器枪孔的直径,常以英寸的百分数或千分数表示,在手写或印刷中常以十进制分数表示

The burner to produce the test flame shall consist of a tube that is at least 35 mm (1.38 in) long and has a bore of 0.4 to 0.6 mm (0.016 to 0.024 in) and that has an outer diameter not exceeding 0.9 mm (0.035 in).

用来产生测试火焰的灯上应有一根35 mm (1.38 in)长的管子,上有一直径为孔0.4 至 0.6 mm (0.016 至 0.024 in)的孔,外径不能超过0.9 mm (0.035 in)。

objectiveto explore the drain way to tear with inferior lacrimal passage ruined critically.methodsthe special silicon tube whose bore 1mm and diameter 2mm was inserted between conjunctival sac and nasal vestibule,the tube was placed under the soft tissue of bucco-nasal groove and in the surface of the protrusion of upper jaw bone.resultsthere were 32 patients who undergone tube above five years.one patient of them was pulled out the tube because of papilloma hyperplasia,the other patient was pulled out the tube with the tube slide below,and the rest 30 patients kept the drain well and co

目的探讨下泪道破坏严重时泪液引流途径。方法在结膜囊-鼻前庭间安置一个内径1mm、外径2mm的特制硅胶导管,此管置于鼻颊沟软组织下,上颌骨前突表面。结果治疗32例,观察5年以上,其中1例因结膜乳头状瘤增生而拔管,1例因导管下滑而拔管,30例引流良好,病人亦能耐受。本文就引流机制、并发症、机体耐受问题和操作进行了详细地讨论。结论泪道外插管是下泪道严重损害时泪液引流的一种较好的解决方法。皮下;结膜鼻腔造瘘术;硅胶导管

Cold-drawing and small-bore tubes and large diameter hot-rolled tube is relatively strong prices.

而小口径冷拔管和大口径热轧管出厂价格相对坚挺。

Although the high-pressure boiler tube coating is still mainly small-bore applications, but the coating of large diameter high-pressure boiler tubes start the past two years has been widely used.

虽然目前涂敷高压锅炉管仍然是以小口径应用为主,但是大口径涂敷高压锅炉管近两年也开始得到了广泛的应用。

In situations in which the use of a needle with a small inner diameter is highly effective (for example, in cases of metastatic lesions), the clinician should first consider using a needle with a smaller inner diameter to obtain the biopsy specimen because of the higher complication rate associated with large-bore needles.

使用小内径的细针是很有效的,临床医生应该首先考虑使用小内径细针获得活检样本,因为用粗孔针有高的并发症发生率。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

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