portable welder是什么意思

用法例句

For improving the dynamic quality of the arc-sensor moving welding robot system and improving the control accuracy, various mathematic modeling and simulating methods appear, which provide significative direction for the system designing、optimization and control.

为了改善电弧传感器移动式焊接机器人系统的动态品质、提高控制精度,出现了多种数学建模及仿真方法,为系统的设计、优化和控制提供了有意义的指导,但由于系统结构复杂、影响因素多,导致建模难度较大,目前对其机理的研究多限于零散、定性分析的水平,且研究的方法及范围过于简单和局限。

Discussion on Movement of Players not Carrying Ball in Amateur Basketball Games;

刍议业余篮球代表队在进攻中无球队员的移动

Numerical experiment of the influence of topography near China Sea on tropical cyclone movement;

近海地形对热带气旋移动影响的数值试验

The research of the application development for the movement method based on the 2D Drawing of Pro/E;

基于Pro/E二维图形移动技术的二次开发

Offensive movement of morden basketball;

关于现代篮球进攻移动的研究

Mobile Environmental Monitoring System Based on Real Time Built-in Operation;

基于实时嵌入式操作的移动环境监测系统

An experimental research into technical teaching centered round moving and shot techniques for required basketball courses in departments and institutes of P.E.;

体育院系篮球普修课以移动和投篮技术为主进行技术教学的实验研究

On moving training of juvenile basketball players;

试论青少年篮球运动员的移动训练

Lateral Moving of Prestressed T-Beam with 50 m Long;

50m预应力T梁横向移动

The small motion hose-reeling irrigation machine is researched to match to 6～8 horse-power tractor.

9kW手扶拖拉机配套的小型移动卷管式喷灌机,确定了盘卷结构、动力系统、喷头车和匹配水泵等结构参数。

The effect of tropical cyclone horizontal scale on its motion is investigated in a nondivergent, barotropic model with no basic flow.

应用无基本气流的无辐散正压模式研究热带气旋的水平尺度对其移动的影响。