QSQ_2007 wrote:
比如:,wherein the half-round centring part of the screwdriver/bit tips is initially secured over the total turning angle of 180° and by the slight contact pressure befreo entering the diametrical slot.
secured over怎么讲?
又如:the result of this is that, in the case of cross-recessed screws having a lower degree of hardness or during torque overloading in the case of standard cross-recessed screws, the recess geometry is destroyed, and this during the screw-in operation and during their release.
我觉得有语法错误,完全不明白。。头大啊,
整篇都是这种句子,救命~~~ over....and by.....是修饰如何screwed.
over描述转动角度, by描述源动力
第二句感觉有些语法错误, 猜测其大意应该是:
这样的结果在于, 在十字螺钉具有较低硬度或标准十字螺钉的扭矩过载的情况中, 凹陷几何形状被损伤, 并且这通常发生在旋入操作及它们的旋出操作期间. |