1·The mathematic model has four degrees of freedom (surge, sway. yaw and roll), taking the couple motion of roll on horizontal plane motion into account.
预报采用进退、横漂、首摇和横摇四个自由度的方程，考虑了横摇对水平面运动的耦合影响。
2·The Angle between the horizontal plane and a tilted rock bed or fault.
在水平面与倾斜的岩层或断层之间的角。
3·Together, the textured ground and the towers establish a strong formal presence where verticality and the horizontal plane become accentuated.
总之，地面的质感和塔建立一个强大的存在在那里正式与水平面垂直变得突出。
4·When supporting, as far as possible face plate's working surface will adjust in the horizontal plane.
支承时，尽量将划线平台的工作面调整到水平面内。
5·Flush panel mounting on a vertical plane Mounting may be inclined downward up to 30 degrees from a horizontal plane.
搜捕小组安装垂直平面安装可倾斜下降到30度，从一个水平面。