壁孔

工件机壁孔之公差必须为H7，保证内外环较高同轴度。

The rabbet for install the outer must be H7 tolerance , ensure a high axiality .

螺旋式通风机从壁孔中排出空气。

Propeller fans exhaust air through holes in the wall .

从清单上的使用在关于教会的侧壁孔梯子。

Use the LADDER from inventory on the hole in the wall on the side of the church .

测量眶内侧壁孔间的距离，以及纸样板的长度、宽度、厚度。以给鼻外筛窦及鼻内筛窦显微手术提供一系列应用数据。

The distance from fixed points on the medial orbit wall and the length , width , thickness of the lamina papyracea were measured .

AEC三嵌段阴离子型表面活性剂导向法合成厚壁介孔材料

AEC Tri-Block Anionic Surfactant Templating Mothod for Synthesizing Thick-Wall Mesoporous Materials

结果表明，该腐蚀是Cl离子参与的孔蚀，表面机械划伤及腐蚀痕迹是管壁严重孔蚀的重要原因。

The results showed that hole corrosion caused by Cl ion , surface mechanical scrape and corrosion trace played a key role in hole corrosion .

本文基于工程实例，通过理论分析和ANSYS软件对桩基孔壁塌孔后形成变截面桩的承载特性及相关性质进行了研究。

Basing on engineering practice , This paper deals with the study of load-bearing characteristics analyzing on non-uniform piles formed after hole wall of pile foundation collapse by theoretical analysis and ANSYS .

下封头上开有84个管壁加强孔。

There are altogether 84 pipe reinforcement holes on the head .

难采煤层巷道长壁长孔爆破采煤方法简介

Longwall and longhole blasting coal mining method for difficult mining seam

超超临界机组水冷壁节流孔板结垢爆管分析及预防

Tube Explosion Analysis and Prevention of USC Water Wall Throttle Orifice

术后发生并发症2例，均为腹壁戳孔活动性出血。

Post operation complications occurred in2 cases with active bleeding of incision .

底凹弹侧壁斜孔减小底阻分析

Analysis of Base Drag Reduced by Side Holes in the Projectile with Base Cavity

大型油罐罐壁开孔补强结构及比较

Opening and reinforcement structures in the wall of large-scale oil storage tank and comparison

超声速底凹弹侧壁开孔对飞行阻力的影响

The Effect About Projectiles of Base Cavity with Side Holes to Flight Drag Under Supersonic Flow

采取煤壁浅孔注水，控制生产进度；

And control the productive schedule .

松软煤层煤壁浅孔注水防片帮技术研究

Study on Technology of Soft Coal Seam Rib Spalling Preventing by Water Infusion with Shallow Holes

腹腔镜胃肠道手术腹壁戳孔并发症的防治腹腔镜手术在治疗胃肠道间质瘤中的应用研究

Prevention and Treatment of Port-Site Complication after Laparoscopic Gastroenteric Surgery Laparoscopic resection of gastrointestinal stromal tumors

无张力修补在腹壁穿刺孔癌种植转移灶切除中的应用

Application of tension-free repair in the resection of implanted metastatic lesions of abdominal wall puncture trocars

平均随访18.6个月，无腹壁穿刺孔或切口肿瘤复发。

There was no tumor recurrence on the port-site or wound during median follow-up of 18.6 months .

超超临界垂直管圈直流炉水冷壁节流孔圈垢物聚结原因分析及预防

Analysis and prevention of sulfate scale on throttle orifices for water walls of USC vertical tube coil once-through boilers

文末对侧壁斜孔的不同参数对底阻的影响作了计算分析和讨论。

In the end , the influence of different parameters of side holes on base drag has been discussed .

该文提出了一个底凹弹在超声速条件下侧壁开孔减小底阻的数学力学模型。

A mechanical model about a projectile with base cavity and side holes , which could reduce the base drag in supersonic speed , has been put forward in this paper .

针对石油化工设备建造中，缺乏一种高效的器壁开孔画曲线方法的问题，研制了一种能在非平面器壁上画开孔曲线的画线规。

Aim at lacking a kind of method for drawing intersecting lines efficiently in the petrochemical engineering construction , invented a kind of compasses that can draw the opening curve on the non-flat container wall .

介绍了大型油罐罐壁开孔补强的两种常用结构，即补强圈搭接和插入式补强结构。

Two general structures for opening and reinforcement in the wall of large-scale oil storage tank , i.e. reinforcement rings jointing and the inserting structure are expounded together with the analysis and comparison of the two structures .

有效孔隙中充满油、气和水，水又分为可动水与束缚水，束缚水为亲水岩石孔壁及孔角上的薄膜滞留水。

The effective pores are filled with oil , gas and water ( movable and irreducible water ) . And the irreducible water is the detained water of film on water wetting rock hole walls and at the corner .

而空气不耦合装药，爆轰产物则膨胀充满炮孔后再作用于孔壁，孔壁压力最小。

For the air-decoupling charge , however , the products of detonation first swell and fill the whole bore and then act on the bore wall , so that the pressure on the bore wall is the smallest among the three .

交叉耦合及壁面多孔效应对室内VOCs传热传质的影响

The Research of the Cross Coupled and Porous Effect of Wall on Indoor VOCs

实验中采用界面聚合法制备聚酰胺多孔微囊，然后利用等离子体接枝填孔聚合法将PNIPAM接枝在微囊壁的膜孔中。

Interfacial polymerization was introduced to prepare polyamide porous microcapsules , and plasma-graft pore-filling polymerization was used to graft PNIPAM into the pore of the microcapsule membranes .

文中引用Kelvin应力解求得了拉力型预应力锚索钢绞线侧壁、锚索孔壁剪应力τ沿轴向分布，求得了压力型预应力锚索孔壁剪应力τ及正应力σ沿轴向分布。

This paper refersed to Kelvin stress solution and gained the wall on pulling prestressed anchoring cable steel noose and shearing stress τ of the side panel , the paper also gained the shearing stress rand normal stress σ along axis of bore wall on compressing prestressed anchoring cable .

厚壁件内孔拉削精度试验研究

Experimental Study of Broaching Precision of Heavy Wall Workpieces