- 重点词汇
- 竖井
shaft; vertical shaft; mine shaft; well shaft; elevator shaft
- 机组
crew; flight crew; aircrew; engine unit; machine set; plant unit
- 布置
decorate; arrange; set; set up; deploy; furnish; fix up; make arrangements for; deck; array; dispose; embellish; arrangement; layout; setup; deployment; disposition; assignment; placement; emplacement