理学 计算机存储部件 释 optical pickup;optical pickup head 光学头 用来记录和读出光盘信息的光学部件。
计算机硬件 存储设备 释文 optical pickup, optical pickup head 光学头
- land tax
- land tax regardless of household size
- land temple
- land tender,auction,listing
- land tenure
- land tenure disputes
- land tenure management
- land title
- land to the tiller
- land transaction
- land transfer
- land transport
- land treatment of wastewater from livestock and poultry farms
- land treatment system
- land trust
- land type
- land type map
- land unit
- landup performance of carrier-based aircraft
- land usage permit system
- land use
- land use and cover change
- Land Use and Land Cover Change Project
- land use arrangement planning of central city area
- land use classification