那些对这种病最敏感的患者会由于其过度旺盛的修自我修复机制过渡更新肝脏组织而留下无用的疤痕组织。
Those who are most susceptible to the disease have over-zealous repair mechanisms that replace too much liver with useless scar tissue.
对常见故障井的修复方法,特别是用油田修井技术对比较复杂的故障进行了详细介绍和对比。
Detailed introduction and comparison are made on restoration methods of Wells with common failures, especially on comparatively complicated failures with well repairing technique of oil field.
本着“以修为主、经济实用”的原则,采用“锡铋合金气焊”的方法修复B2012A型龙门刨床大面积咬伤的导轨,操作简单,修复迅速,经使用表明,修复好的设备性能可靠,运行状况良好。
According to the rule of "main task is repair, economic practical", using Sn-Bi alloy gas welding repairing method to repairr B2012A type planer guides, this method simple and quick.
目的:观察早期主动活动对屈指肌腱修复术后手功能恢复的影响,寻找屈指肌腱修勾术后有效的活动方法。
Objective: to study the effect of early active motion on the functional recovery of hand receiving flexor tendon repair and to explore the effective motion methods after flexor tendon repair.
在假定故障部件不能“修复如新”的条件下,基于几何过程模型研究可修串联系统的最优更换策略。
An optimal replacement policy for series repairable system is studied assuming that the component after repair is not "as good as new" by using the geometric process model.
本着“以修为主,以换为辅”的原则,采取补焊措施修复锤杆裂纹,既省时,又经济,效果良好。
Introducing built in soldering to the hammer piston on the principle of replacement subject to repairing, it is proved to be time_saving, economical and with good results.
介绍了一个具有两类修复设备的可修系统,且系统的修复时间是任意分布的。
This paper presents a repairable system with two types of repair facilities and the failed system's repair time is arbitrarily distributed.
研究经济有效的多点套损井长井段密封加固修复技术就成为目前修井领域亟待解决的课题。
Developing an economic and valid pressurized and enhanced casing repair Technology for multiply casing damages with long damaged segment becomes the earnest issue in well repair area.
爆炸修井工艺是一项新技术,应用该技术既可修复套变井,也可修复错断井,极大地拓宽了修井范围。
Explosive workover technology is a new technique. This technique can be used to repair either casing deformation Wells or casing breaking Wells, widen the range of workover greatly.
通过自制胎具,浇注、修边、铲瓦口、研刮油线,对球磨机轴瓦发生的烧蚀快速修复,有较好的经济效益。
Through making mould by ourself, casting, erasing edge of bearing pad and grinding, repair big bearing pad of ball crusher more quickly. The method has more economy benefits.
本文首次讨论一个到达间隔为一般分布的可修排队系统。假定服务时间、忙期服务台寿命都服从指疏分布,修复时间是PH变量。
The paper discusses the repairable queueing system with a general arrival, where the lifetime of server and the service time are also exponential random variables, the repair time is PH variable.
按照“修旧如旧”的原则,对1540延长米的城墙遗址进行了修复。
According to "repairing old as before" principle, we have carried on the repair to 1540 extension of city wall site.
文摘:利用马尔可夫过程给出了串联可修系统各状态的不可用度表达式及平均修复时间表达式。
Abstract: In this paper, Formula of MTTR( meam time to repair) and unavailability of every states for series repairable system are given using Markov processes.
航空机载复杂产品基本是可修产品,按其修复深度分为完全修复和基本修复,而实际维修中又多为基本修复。
Almost all complex aircraft products are repairable. They are, by the degree of repair, of two categories: complete repair and basic repair. In practice, most of them are basic repairs.
提出了牺牲层工艺保护非加工面,并建立实验系统,对堆焊修复后的TC4叶片进行电解修型。
Sacrificial layer process was proposed to protect the non-machined surface in this work and an experimental system was developed to shape overlay welded TC4 blades.
修复手术应该慎重选择医生,每修复一次给医生留下的空间就小很多,甚至以后不可能再修了。
Repair surgery should carefully choose their doctors, the doctor every repair leaving a much smaller space, or even impossible to repair later.
修垄犁在播种时不仅能对边行有效覆土,而且对垄床起到较好的修复作用。
The reshaping plough could not only cover seeder row effectively, but also reshape the old bed perfectly.
调偏装置设计有光杆修复刀,可自动修除光杆上的毛刺。
Provided with a burr-trimming cutter, the bias-adjustable device can remove automatically the burrs on the polished rod.
调偏装置设计有光杆修复刀,可自动修除光杆上的毛刺。
Provided with a burr-trimming cutter, the bias-adjustable device can remove automatically the burrs on the polished rod.
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