低纬热带系统
tropical systems of lower latitude area
地下换热系统测试
the ground heat exchanger system test
基于起重机平台的热像仪观测系统
thermal camera mounted on crane platform
热带系统云系
cloud of the tropical system
西风带系统云系
cloud of the westerly zone system
双站声测风系统
bistatic acoustic wind monitoring system
通风系统测定
ventilation system determination
the determination of ventilation system
11点观测系统
11 points observing system
一发双收观测系统
single transmitter and dual receivers field setup
LAMOST焦面观测系统
observation system of LAMOST focal plane