Mcgwire is admitting he used steroids when he broke baseball's home run record in1998.

Mcgwire tells the AP he used steroids off and on for nearly a decade.

麦克维尔告诉美联社记者，在将近十年的时间里，他没有再使用类固醇药物。

Investigation on cause for breaking of high& carbon steel wirebar

高碳钢线坯断裂原因的研究

To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air, a wire to plane electrode system with a barrier of negative film was used.

采用感光胶片作为阻挡介质的针-板放电系统，解析空气中固体电介质上纳秒正脉冲表面放电的形成过程。

The design of bolt-screwing device for installing a robot on the lighting rod on air bracket grounding wire

高架地线上避雷针安装机器人螺栓拧紧机构的设计

A visualization experiment is made to study the flow situation of the air around a wire and tube condenser.

对丝管式冷凝器周围空气的流动进行了可视化研究。

The differences between underwater and in air wire exploding and some mode of discharging underwater are introduced in this paper.

比较了水中电爆炸和空中电爆炸的异同，揭示了水中电爆炸存在的放电模式。

By use of the equivalent low order system matching method, sensitivity of the lateral and directional flying qualities of all authority, fly by wire aircraft ( FBW a/ c) to variations of aerodynamic parameters was investigated from low up to stall angles of attack.

使用等效系统评价方法，根据数值计算结果分析了全权限电传操纵飞机从小迎角到失速迎角横航向飞行品质对于气动参数变化的灵敏度。

Optimal control pilot modeling technique in frequency domain analysis is an effective methodology used to analytically evaluate the handling qualities of aircraft with fly by wire flight control systems in the approach and landing task.

采用最优控制驾驶员模型在频率域内分析是理论评价电传操纵飞机着陆下滑状态飞行品质的一种有效方法。

The studies of flying qualities during approach to landing for the fly by wire aircraft with control and augmented system were conducted on a fixed base flying quality simulator in this paper.

针对电传控制增稳飞机进行了进场着陆的飞行品质地面模拟试验研究。

The Determination of Fly by Wire Flight Control System Stability Margin in Flight Test

试飞确定电传飞控系统稳定裕度

Study on System Safety Analysis Methods of the Fly by Wire System of Aircraft

飞机电传操纵系统安全性分析方法的研究

The vehicle-mounted electric workover rig without guy wire can effectively reduce labor intensity during the workover operation and improve the speed of workover operation.

车载无绷绳电动修井机能够有效降低修井作业中工人的劳动强度，提高修井作业速度。

Guy wire fittings is mainly used in fixing guy wire tower arms, including all parts from tower arms to ground guy wire.

拉线金具主要用于固定拉线杆塔，包括从杆塔顶端引至地面拉线之间所有的零件。

Finite element calculation of no guy wire mast type offshore derrick

无绷绳桅形海洋井架的有限元计算结果分析

The hardwire wiring in traditional LDS is replaced by OPC server and IEC60870-5-104 communication, which simplifies its system hardware structure.

采用OPC服务器与IEC60870-5-104远动通信方式替换了传统负荷分配系统方案中的硬接线，简化了系统硬件结构。

Hardwire Logic Implementation of a 8-point FFT Algorithm

一种8点FFT算法的逻辑电路实现

The suggestions and assumptions are given to perfect load control installation hardwire structure and choose communication mode.

在负控装置硬件结构的改进及通信方式的选择上，提出了一些建议和设想。

A High-Efficiency Method for Hardwire Controlled CPU Design

一种高效的硬布线控制CPU的设计方法

Study on Hardwire Construction of Moderate Scope Campus Network

中等规模院校校园网硬件构造研究

Research on In-bore Multi-transient Signals Hardwire Test System on Shell

膛内多路瞬态信号硬线测试弹上系统研究