Table for the hydraulic controllongitudinal movement.
工作台纵向移动为液压控制。
2
Longitudinal authentication: authentication, encryption, access control and other means to achieve the safe transmission of data and the security of the vertical sector.
纵向认证：采用认证、加密、访问控制等手段实现数据的安全传输以及纵向界的安全防护。
3
Roll axis - Longitudinal axis, passes through the airplane from front to rear - wing up and wing down control is by ailerons and flight spoilers.