1.
Study of Spectrum Analysis for Civil Aviation Safety Fluctuation of China;
我国民航安全周期波动的谱分析研究
2.
The Urumchi Railway Adminis-tration has carried out the running mechanism of safety quality system for more than 2 years. And the safety period of the Administration is prolonged.
安全质量体系运转机制在乌鲁木齐铁路局已实施两年多，全局安全周期延长。
3.
Periodicity and Security Analysis of Arnold Mapping;
Arnold变换的周期性与安全性分析
4.
Survey of periodic safety of barreled drinking water in Jining City
市售桶装饮用水饮用周期安全性调查
5.
Electronic Document Security Platform for the Entire Life Cycle;
面向数据全生命周期的电子文档安全保障平台
6.
The Research on Security Technique for the Product Life Cycle Management;
面向产品全生命周期管理的安全技术研究
7.
The Development of the U.S.-India Defense Security Relations during the George W. Bush Administration Period and an Analysis of Its Influences on China's Peripheral Security
小布什时期美印防务安全关系发展与中国周边安全
8.
Short cycle times are achieved by opening the mold before the molded part is completely set up
在模铸件安全硬化之前拆模,可缩短周期
9.
Research on Proof Testing and Its Effect on the Reliability Calculation of Safety Instrumented System;
安全联锁回路检修周期及可靠性计算方法研究
10.
Economical and safe solution of massive data lifecycle management
经济、安全的海量数据生命周期管理方案
11.
Cycle Fluctuation of Housing Market and Financial Safety
房地产市场周期波动与金融安全问题分析
12.
RESEARCH ON SAFETY DRILLING PERIOD OF HORIZONTAL WELL IN THE LOOSE SANDSTONE RESERVOIR
疏松砂岩储层水平井安全钻井周期确定研究
13.
Long-term running security of fertilizer circulating water system under ammonia leakage
漏氨条件下化肥循环水系统的安全长周期运行
14.
Risk analysis and countermeasures for safety valve long-term operation of petro-chemical units
石化装置安全阀长周期运行风险分析与对策
15.
A Study on the Lifecycle Safety Management System for Locomotive and Car Structures Based on Reliabilities
基于可靠性的机车车辆全生命周期结构安全管理体系研究
16.
A Lifecycle Safety Management System Centered on Reliabilities for Locomotive and Car Structures
以可靠性为中心的机车车辆结构全生命周期安全管理体系
17.
Equipments secure running long period through applying overall planning manegement
运用全面计划管理方法实现设备的长周期安全稳定运行
18.
Conclusion: Timely and appropriate one-stage operation in early periappendicural absecess is safe and feasible.
结论:只要操作得当,早期阑尾周围脓肿的一期手术治疗安全可行。