计算机硬件 计算机维护 释文 maintenance time 维护时间
- timelike hypersurface
- timelike infinity
- timelike interval
- timelike line
- timelike linear element
- timelike path
- timelike region
- timelike separation
- timelike space
- timelike space-time interval
- timelike surface
- timelike surface element
- timelike vector
- time-limited
- Time-limited express delivery
- time-limited grazing
- Timeliness
- timely harvest
- time management
- time mark
- time marker
- time mean
- time measurement
- time memory
- time meridian