片语
vertical direction connection protection方向纵联保护
Selected vertical speed direction arrow选定升降速度方向箭头
Reverse vertical direction反转垂直方向
Vertical Weld Direction垂直焊缝方向
Vertical l direction垂直方向
vertical direction connection方向纵联
migration in vertical direction垂向运移
vertical grade direction垂直梯度方向
vertical up direction垂直竖向
elevation direction垂直方向