光学、声学 光学 visual line 视线 line of sight 视线†
line of sight 视线 sight 视线；观测，瞄准
line of sight; line of vision; visual line 视线
计算机应用 计算机辅助设计与图形学 释文 view ray 视线
- aircraft side force
- aircraft sight
- aircraft simulation test of integrated logistics support effectiveness
- aircraft simulation test of virtual maintenance
- aircraft solar radiation test
- aircraft Sound insulation test
- aircraft spoiler
- aircraft static controllability
- aircraft static test of structure
- aircraft strength test
- aircraft structural integrity
- aircraft structural modal couple test
- aircraft structure
- aircraft structure bird impact test
- aircraft system
- aircraft system safety assessment
- aircraft tab
- aircraft tail
- aircraft tail boom
- aircraft tail wheel
- aircraft take-off and landing performance
- aircraft take off distance
- aircraft take-off weight
- aircraft target signature measurement
- aircraft temperature variation test