hanging 的用法? 建议给一段上下文来参考. 刚查了一些网站,觉的control valve hanging 应该是一种实物,吊钩?吊盖?吊环?类似的什么东西,翻译的化直接翻成阀吊是不是可以?但希望能弄清楚到底指什么. 给一段英文做参考. it also should be noted that the plate 26 is not attached to the valve housing 41 and is normally held down by the force of the valve spring 44 on the plate. this makes it possible for this plate and, of course the overall assembly 20, to rock slightly in the same plane as the rocker arm 30 which is particularly advantageous during cold weather operation. in cold weather, the increase in oil viscosity can lead to undesired resistance to closing leading to the valve hanging open. this free association of dampener 20 permits self compensation for such an increase in oil viscosity, particularly when it is noted that dampener 20 is slightly off center. [ ]查看更多