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1·The construction of an SLBM test site with underwater communication and observation facilities and land-based missile tracking and telemetry facilities was finished in the early 1980s.

建立一个SLBM试验基地，水下通信和观察设备，陆基导弹跟踪和遥感勘测设备在1980年早期完成。

2·Another possibility is to use simple on-site fabrication facilities to aid quality assurance and to reduce construction time.

另一种可能性是使用简单的现场装配组件制造设备，保证质量并且降低施工时间。

3·The site should be suitable for the construction of airport telecom and navigation facilities;

场址具备建设机场通信、导航设施的条件；

4·The site should be suitable for the construction of facilities and systems of power supply, aviation oil, water supply, gas supply, telecom, road and water drainage where possible;

机场场址尽量具备建设供电、航油、供水、供气、通信、道路、排水等设施系统的条件；