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
- central-plan building
- central plant hot recycling
- central plasma sheet
- central plateau
- central platform
- central point
- Central Police Station at Hong Kong Central Hollywood Road
- Central Political Committee of KMT
- central polynomial
- central pontine myelinolysis
- central potential
- central potential scattering
- central predicate
- Central Press Photography Agency
- central processing station for oil & gas
- central processing unit
- central processing unit, CPU
- central product
- central product of groups
- central projection
- central projection method
- Central Province
- Central Publishing Administration Committee
- Central Publishing Bureau of the Temporary Central Government of Chinese Soviet Republic
- central PV inverter