Objective To observe the alteration of toxin producing ability of P.C.

1、

Double Closed Loop Silicon Controlled P.C. Speed Regulating System by Microcomputer DDC

微处理机DDC调节的可控硅双闭环直流调速系统

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2、

Review of the Development of Higher Vocational Education Course Before the Founding Of the P.C. China

建国前中国高等职业教育发展历程回顾

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3、

Therefore it is very necessary and valuable to research the construction control analysis of long-span P.C.

因此，对大跨度P.C.因此，必须对它进行控制。

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4、

On the Costs of Capital Operation Based on analysis of each stock moving trend with P.C.

论资本运行成本运用P.C。

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5、

Problems Existing in the Construction of P.C. Structural Components and Control Methods

预应力水泥混凝土构件施工中存在问题与防治措施

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6、

Several detail treatments for some key problems in the ultimate bearing capacity calculation of large-span P.C.

对大跨度预应力混凝土桥梁极限承载力计算中的关键问题进行了探索研究，包括预应力效应的准确模拟；成桥内力的正确考虑；

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7、

A preliminary compilation of junior middle school students' family social support questionnaire

初中生家庭社会支持问卷的初步编制

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8、

Questionnaire Investigation and Analysis on Present Situation of Shanxi's Sci-tech Development and Countermeasures

山西科技发展的现状与对策问卷调查分析

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9、

Two questionnaires have the good reliability and validity.

两问卷具有较好的信度和效度。

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10、

The first questionnaire survey of present situation of intensive care unit in whole country

首次全国ICU现状调查分析

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11、

The factor analysis of the preliminary questionnaire formed the formal questionnaire.

通过预试问卷的因素分析，并考察了信度和效度之后，本研究经修订最后编制出大学生健康价值观的正式问卷；

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12、

Method 5. Questionnaire survey communication.

方法五：问卷调查沟通。

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13、

Fertility Values of Young People: Theoretical Construct and Preliminary Development of Questionnaire

生育价值观的理论构建及问卷的初步编制

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14、

Development of Job Satisfaction Questionnaire for Community Health Institution Employees

社区卫生机构员工工作满意度量表的编制

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15、

Methods All date were collected from 586 patients with questionnaires.

方法采用多选题问卷法，对枣庄矿区口腔门诊586例病人进行问卷调查。

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16、

Summary on Relative Problems of Questionnaire Survey and Data Analysis in Overseas Tourism Research

国外旅游问卷调查及数据分析的有关问题

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17、

Information management and information system; Talents training program; Curriculum system; Questionnaire investigation;

信息管理与信息系统；人才培养方案；课程体系；问卷调查；

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18、

Methods Questionnaire survey and face to face interview were conducted.

方法以≥70岁的老年人为对象，通过问卷和个别面谈进行调查。

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19、

Based on the assumption content, design questionnaire.

根据假设内容，设计调查问卷。

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20、

Methods Field inspection, questionnaire and data review were adopted.

方法采用现场观察、问卷调查、访谈与查阅资料相结合的方法调查。

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