- 重点词汇
- 主机
host; server; main engine; host machine; host computer; mainframe
- 备案
file; put on record; put on file; enter in the records; serve as a record; filings
- 空间
space; room; area; volume; airspace; headroom; void; enclosure; blank; leeway; elbow room; gap; place; berth; capacity; scope; territory; zone; spatial; space-related