There were several major types of fractures of the volcanic rock reservoirs: primary fracture and secondary fracture.
本区火山岩油藏的裂缝类型主要有以下几种：原生裂缝和次生裂缝。
The duration between primary and secondary fracture were 16.6 months(8 to 47 months), all the primary fractures healed clinically.
再骨折发生时间在内固定后平均16.6个月（8～47个月），原骨折均已临床愈合。
Placement of an anteroposterior lag screw can also be complicated by screw traffic if there are a large number of screws fixing the primary fracture.
如果对骨折进行大量前后位固定的话，螺钉的位置安置也是问题。
When the high-angle fracture has the same direction with the maximum horizontal stress, the subsequent horizontal stress will preserve the primary fracture.
当高角度缝的走向与最大水平主应力的方向一致时，后期水平应力对原生裂缝有保持作用；
With the theory of elasticity, a model of induced stress field is established for primary fracture and the analytic solution is achieved by semi - retro-solution method.
应用弹性力学理论，建立了油气井中初次人工裂缝的诱导应力模型；并采用半逆解法得到初次人工裂缝诱导的应力场的解析解。
Primary fracture were formed during the lava crystal and the secondary fracture generated during the volcanic reconstruction by tectonic movement, and wind action, solution.
原生裂缝是岩浆冷凝结晶过程中形成的裂缝；次生裂缝是火山岩及其原生裂缝系统受后期构造运动、溶蚀、风化等作用改造而形成的裂缝。
When estimating productivity of refractured well, the primary fracture is considered to be disabled and it is not coincident with actual facts and a great error of prediction result exists.
在对重复压裂井进行产能评价时，常常认为初次压裂形成的裂缝完全失效，这种考虑与实际情况是不相符合的，导致对重复压裂井的产能预测有很大的误差。
Main outcome Measurements: The presence or absence of deep wound infection or osteomyelitis, wound dehiscence, and fracture union were primary outcome measures.
主要疗效评价：有无深部感染或骨髓炎、伤口裂开、骨折愈合与否是主要的疗效评价指标。
The early clinical and radiographic results of primary total hip arthroplasty using a minimally invasive anterior approach to the hip performed on a fracture table were studied.
过去有关于利用骨折手术台经前路微创行初次人工全髋关节置换术的临床和影像学结果的研究。
Theoretical analysis, simulation experiment and engineering exploration are adopted to study the impact of the location of primary key stratum on the evolution range of water flowing fracture.
采用理论分析、模拟实验和工程探测等方法，就覆岩主关键层位置对导水裂隙带高度的影响进行深入研究。
The primary failure model is fatigue fracture that is always resulted by the crack initiation and propagation.
疲劳断裂是气门弹簧失效的主要模式，它是疲劳裂纹萌生及其扩展的结果。
MAIN OUTCOME MEASURES: the primary analysis examined the association between hospitalization for a subtrochanteric or femoral shaft fracture and duration of bisphosphonate exposure.
主要转归指标：主要分析调查了因股骨转子下骨折或股骨干骨折住院与双膦酸盐暴露时间之间的关联性。
The reservoir pore of carbonate buried-hill reservoir is fracture and cavern mostly. The cavern is the primary reservoir space and fracture is the primary seepage channel.
碳酸盐岩潜山油藏储层孔隙主要为裂缝和溶洞，其中溶洞是主要的储集空间，裂缝是主要的渗流通道。
In light of the operating condition, design principle, stress condition and the characteristic of air flow, the cause of fracture and mechanism of primary fan was studied and analyzed in this paper.
从风机叶片的运行工况、设计结构和受力状况以及气流流动的特点等方面，研究和分析了叶片产生断裂的原因和机理。
Results: The primary fixation devices of fracture patellas were plaster cast, circumferential wire loop fixation, tension band fixation, or modified tension band fixation.
结果：骨折后形成大髌骨者，原固定方法分别为石膏、钢丝或丝线环扎、张力带或改良张力带固定等。
Results Primary healing of fracture on all patients, average healing time was 9 weeks, 16 patients treatment with bone graft, According to the functional evaluation, excellent and good rate 91%.
结果33例中植骨16例，骨折愈合时间平均9周，无畸形愈合及延迟愈合，功能评定：优良率91%。
Results of the composition analysis reveal that the primary cause to the fracture is the composition segregation of the wire .
成分分析结果表明，心部薄弱环节主要起因于线材中心的成分偏析。
Objective To introduce the clinical experience of the primary treatment for the depressed forehead and the frontal skull base fracture with CSF rhinorrhea.
目的介绍一期手术治疗前额凹陷前颅底粉碎性骨折并脑脊液鼻漏的体会。
Conclusion Limb salvage can be considered in condition that primary osteosarcoma with pathological fracture can be treated by effective and comprehensive chemotherapy.
结论原发性骨肉瘤合并病理性骨折患者在有效、敏感的化疗及综合治疗下，保肢治疗并非其禁忌证。
Whether the posture is affected or not, the primary risk of osteoporosis is spinal fracture.
不管姿势是否发生改变，骨质疏松症最主要的风险是脊柱骨折。
Conclusion: Fixation with double bioabsorbable plates can provides enough health condition during the primary period of mandibular Angle and body fracture.
结论：生物可吸收板双板固定在下颌骨角部和体部骨折早期时可以提供骨折愈合的条件。
The results show that the crack and the hole are the primary microdefect of fracture.
研究表明，“沿晶”、“多边化”和“扇形解理花样”是稀土锆合金断口最常见的微观形貌特征；
The results show that the primary cause of fracture of the driving-shaft is that the hot working temperature has been too high.
结果表明：热加工温度过高是传动轴断裂的主要原因。
In keeping with this principle, such an internal fixation operation led to primary bone-fracture consolidation without visible callus formation.
与这一原则相映，如此内固定手术可导致无可见骨痂形成的一期骨愈合。
The primary gold deposits in western Hunan are included mainly in three types as quartz vein type, fracture zone altered rock type and altered basic rock type.
湘西地区的岩金矿，主要有石英脉型、破碎带蚀变岩型和基性岩蚀变型三类。
It is pointed out that reservoir space of conglomerate is composed of primary intergranular pore, hole and fracture, secondary denudation pore and structural fracture.
指出，砾岩的储集空间为原生砾间孔、砾间洞、粒间缝、次生溶蚀孔和构造缝。
Objective: To study multiple MRI techniques in differentiation of primary osteoporotic vertebral compression fracture and pathologic fracture.
目的：探讨MR多种成像技术对鉴别原发性骨质疏松椎体骨折与其它原因所致病理性骨折的价值。
The primary callus response (PCR) is the basic event of fracture healing that is a process of numerous repetition of PCR and accumulation of the surplus repair of PCR.
初始骨痂反应(PCR)是骨折愈合的基本事件，骨折愈合是PCR的重复与过修复的积累。
Results The cause of formation on the traumatic carotid cavernous fistula related to batting face by fist. It had nothing to do with the bottom fracture of skull and the primary …
结果本例海绵窦瘘的形成与头面部拳击外力作用有关，并非颅底骨折和原发性脑血管病变引起。
On the fracture cross section HGB presents following three failure modes: extraction from its matrix, cross-rupture and smash, while the cross-rupturing is the primary mode of failure.
断面上玻璃微珠在基体中有拔出、断裂和破碎三种状态，以断裂破坏的玻璃微珠为主导破坏形式。
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