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direction change
    However, the heat flux of laser power has to be reduced at the position of velocity direction change of laser beam.
    成型到一定的高度后,激光束的功率密度要相对低一些,并且,在速度换向的位置,激光束的功率密度一定要降低。
    This paper presents the means to raise propelling motor's power output of a certain torpedo from the view of the reliable direction change, turn speed increase, shaft's mechanical strength, allowable temperature rise and cooling medium on the basis of its structural parameters.
    本文根据某型鱼雷推进电机的结构性能参数,从可靠换向、提高转速、轴的机械强度、容许温升、冷却介质等方面阐述了进一步提高鱼雷推进电机输出功率的途径。
    The throttle cones of exsisting electro-hydraulic direction valves are not adjustable so that no flow restriction occurs during direction change neither can the moving velocity of the actuator be regulated.
    现有的电液换向阀的制动锥是不可调的,换向时无限流作用,更不能调节执行机构的运动速度;
    It can not only regulate the moving velocity of the actuator, but also simplify the hydraulic system of the base machine, improve the smoothness of direction change and enhance the operation performance of the base machine.
    它不但能调节执行机构的运动速度,而且可简化整机液压系统,提高换向的平稳性,并改善整机的使用性能。
    The four main thermal parameter must be stablised, so the glass smelting kilns control system usually includes five sub-systems:temperature control sub - system,pressure control sub system, glass level control sub - system, combustion control sub system and fire direction change sub-system.
    为此整个熔制过程控制分为五个系统:窑温控制系统、窑压控制系统、玻璃液面控制系统、燃烧控制系统以及火焰换向控制系统。
    In the lifting mechanism of cranes, to solve the problem of layer-overlapping and direction change of the cable wound on the drum, a section of transitional boss of certain form and dimensions is currently pro-vided at the end of the spiral cable groove.
    在起重机械的起升机构中,钢丝绳在卷筒上缠绕时升层和换向的问题,目前是在螺旋绳槽尾部设置一段有一定形状和尺寸过渡凸台。
    The analysis on the eliminate process of this soft breakdown in the processing of the digit-controlled machine tool which appears when X axis approaches the inverse direction change is a very effective method to fix breakdowns in digit-controlled machine-tools.
    对 CNC—4A数控气割机加工过程中,在 X轴逆向接近换向时出现失步这一故障排除过程的分 析,是数控机床故障分析与排除非常有效的方法。
    The analysis on the eliminate the soft breakdown which emerges when X axis approaches the inverse direction change in the processing of the digit-controlled machine tool is a very effective method to fix breakdowns in digit-controlled machine-tools.
    对CNC - 4A数控气割机加工过程中 ,在X轴逆向接近换向时出现失步这一软故障过程的分析 ,是数控机床故障分析与排除非常有效的方法
    This paper introduces the harm to the hydraulic system which is caused by the hydraulic impact, analyses the reasons of the hydraulic impact from the aspect of the sudden velocity change of liquid, the stop or direction change of the movement equipments and so on, puts forward the methods of decrease and elimination, and provides the basis for the hydraulic system design.
    介绍液压冲击对液压系统造成的危害,从管内液流速度突变引起的液压冲击,运动部件制动或换向引起的液压冲击等方面分析了产生的原因,提出了减小和排除液压冲击的措施,为液压系统设计提供了依据。
 

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