Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。
The definition of ballast rated maximum temperature was analyzed, a thermal resistance model for measurement of ballast rated maximum temperature was set up.
分析了电子镇流器额定最高温度的定义，建立了电子镇流器额定最高温度测量的热阻模型。
It has been believed for a long time that the cutting resistance and no load resistance of railway ballast cleaning machine is big but resistance of transport ballast is small.
小型清筛机挖掘机构所受阻力的分析，多年来都认为其切削阻力和空载阻力很大，而运碴阻力很小。
When the ballast parameter is measured in the fluorescent circuit, the fluorescent tube is in a resistance load of low inductance.
把灯管作低感性电阻负载处理，所得参数比较准确。
When the ballast parameter is measured in the fluorescent circuit, the fluorescent tube is in a resistance load of low inductance.
把灯管作低感性电阻负载处理，所得参数比较准确。
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