有效部分

Pollution discharge pump, adopting special big channel impeller structure, greatly increases feculency discharging ability, and effectively make solid particle with diameter being 50% of pump outlet diameter; the type 4 can be fitted with various protective devices according to customer's requests, including stator winding temperature-rise protection, bearing temperature rise protection, oil container leakage protection, etc to enhance the exploitation reliability; adopting inner flowing recycling system to use medium cooling electric machine section to make usage more safe.

排污泵采用了独特的大通道叶轮结构，大大提高了污物通过能力，能有效的通过直径为泵口径约50％的固体颗粒；本泵型4可根据用户的要求安装各种保护装置，包括：定子绕组温升保护、轴承温升保护、油室漏油保护等以提高电泵的使用安全性；可采用内自流循环系统，利用介质冷却电机部分，使用更加安全，同时，还可以利用此结构将电泵以干式固定形式安装；采用最新材料精制而成的机械密封，其使用寿命可达8000小时以上；可采用双导轨自动耦合安装装置，使机组的安装、维修方便、快捷；可根据用户的需要配备各种形式的排污泵专用控制柜以实现自动化管理。

The properly and strictly definition in regulations affects the general public consideration for geotechnical technician executions and the results of trial fairs. In this article, the terms of definition of "dip slope","free end","rock quality designation","active fault","engineering consolidation" and "depth of effective stress" that exist in the No.261 of special act chapter 13 had been investigated and revised from the viewpoint of geotechnics.

本文针对第261条之部分技术用语，如：「顺向坡」、「自由端」、「岩石品质指标」、「活动断层」、「工程压密」、「有效应力深度」等，从土木、大地工程及工程地质学的角度，探讨这些技术用语适当性，并就可能产生疑义的技术用语提出条文修正建议。

Hematochezia is the dramatic manifestation of bleeding. Urgent colonoscopy in an opportune moment is the most effective first test to detect the cause and the site of the bleeding and it can provide the therapeutic opportunity under endoscopy to stop bleeding in some patients.

适时行紧急肠镜检查是明确出血病因、出血来源的首选、有效方法，部分病例尚可配合止血等内镜下治疗，术中肠镜检查有利于剖腹探查时寻找出血部位。

Facing this situation, according to the hortation and assit system for planned parenthood being taking into effect in the rural area of our country, this thesis analyzes the deficiency of the present rural social pension system and discusses countermeasures and approaches about how to combine these two systems and improve the rural social pension system based on the analysis of necessity and feasibility of transition from"selective"hortation and assit system to"prevalent"rural social pension system. This thesis can be separated into five parts.

针对这种现状，本文从分析我国农村社会养老保险制度存在的问题与不足入手，结合当前我国在农村推行的农村部分计划生育家庭奖励扶助养老制度，从理论和现实的角度分析将奖励扶助养老制度与农村社会养老保险制度相结合建立农村计划生育家庭养老保险制度，以及将这种&选择性&的社会养老保险制度向&普惠性&的农村社会养老保险制度过渡的必要性和可行性，在此基础上进一步探讨了如何将两种制度有效结合，以及改进和完善我国农村社会养老保险制度的对策和途径。

Partial splenic embolization for the treatment of hypersplenism is safe, effective, minimally invasive and repeatable.

部分性脾栓塞术安全有效、创伤小、可重复治疗，是一种行之有效的治疗手段。

And all the findings of the investigation will have an illuminative function in developing students'intercultural communicative competence.

本文同时通过问卷调查收集了部分教师对文化教学的看法，结合对学生的实证调查材料，进一步揭示了大学生在跨文化交际方面存在的问题，提出了外语教学中培养大学生跨文化交际能力的有效对策，并从教学大纲制定、教材编写、课程及测试设计、教学方法等多个方面对文化教学的改进和完善提出了有针对性的建议。

With strict control of indications , the partial coverage porcelain veneer could function satisfactorily as an alternative restoration for small incisal defect of an terior upper teeth .

结论在严格选择适应证的前提下，部分覆盖瓷贴面可以作为上切牙小面积切角缺损的有效治疗方法。

It is proved that this method is feasible and effective, and can deal with the condition evaluation problem with uncertainty and incompleted evidences. The evaluation results can be used as a support for maintenance decisions.

结果表明，该方法可行有效，很好地解决了部分证据不精确和不完全的状态评价问题，评价结果为维修决策提供依据。

The systematic description of the syntax and semantics of natural language in MG is very difficult to be axiomized because of the complexity of natural language, but the Intensional Logic of MG can be constructed into an axiomized system.

MG的自然语言部分语句系统不专注于逻辑有效推理形式的刻划，但它对句子的逻辑结构及语义特征的分析有助于对自然语言推理中的复杂性的理解。

Methods selective and limited minimally invasive debridement under arthroscope was applied to 54 patients with osteoarthritis of knee joint; hyperplasia of inflammatory synovial membrane and abrasion of anterior cruciate ligament were chipped or vaporized with radiofrequency, the corpus liberum were taken out, cartilage was scoured into certain shape; excision or partial excision were performed to hyperplastic intercondyloid spine, osteophyma and menisci; intercondyloid fossa was formed.results 45 cases were followed up for an average of 18 months (from 6 months to 24 months); the clinical symptoms of most cases released obviously and the joint function improved.conclusions minimally invasive debridement under arthroscope can effectively release oa symptoms, improve joint function and raise the quality of life.

对54例膝关节骨性关节炎患者进行关节镜下选择性、有限化微创清理术。手术内容包括刨削或射频汽化增生的炎性滑膜组织和前交叉韧带磨损、游离体取出、软骨打磨成形、增生髁间棘切除、部分骨赘切除、半月板部分切除、髁间窝成形。结果随诊45例，平均18个月（6～24月），大多数患者临床症状明显缓解，关节功能改善。结论关节镜微创清理术可有效缓解oa症状，改善关节功能，提高生活质量。骨关节炎；膝关节；关节镜检查

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐