2) Head position
头位
1.
The study used ultrasonography to observe in three head positions how the flow velocities and diameters of three veins and also the angles composed of right subclavian vein, internal jugular vein and brachiocephalic vein changed.
采用超声显像技术观察三种头位时的右侧锁骨下静脉、颈内静脉和头臂静脉间的成角关系、静脉内径以及静脉血流速度的变化,从理论上推测右侧锁骨下静脉正确置管时的合理头位。
3) potential head
势头;位头
4) plug indexing mechanism
插头转位
1.
The self-designed plug indexing mechanism has been installed on type B50505 slotting machine,which is easy to machine the inner foursquare parts.
B5050A型插床安装上自行设计的插头转位装置,可以方便地加工内四方工件。
6) displacement of grinding-head
磨头位移
补充资料：位头
【位头】
（职位）禅林之称，在于众位之最上者。
（职位）禅林之称，在于众位之最上者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条