模拟: imitate; copy高空: high altitude; upper air; we ...条件: condition; term; factor的: 4次方是 The fourth power of 2 i ...试验: experiment; test; trial在高空条件下: under conditions of high altitude模拟高空环境: simulated altitude environment模拟高空实验: altitude-simulation test模拟飞行条件的发动机试验设备: simulated-flight engine-test facility条件的模拟技术: environment engineering模拟高度: simulated altitude模拟高尔夫: sid meier‘s sim golf高空试验模拟室: altitude chamber模拟高度环境: simulated altitude environment模拟运转条件的技术: environmental engineering按最不利条件进行的试验: exaggerated test在苛刻条件下的试验: severe test正常操作条件下的试验: normal service test条件的: conditional真空条件下铸造: o casting under vacuum高空模拟: high-altitude simulation高空模拟室: altichamber; altitude chamber模拟运转条件的技术；环境工程。: environmental engineering符合实际使用状况的试验条件: actual use test conditions耐电弧性 在规定的试验条件下: arc resistance
