- rig-testing helicopter
- 台: tower
- 架: frame; rack; shelf; stand
- 试验: experiment; test; trial
- 用: 40分钟跑完全程 run the course in 4 ...
- 台架试验: bench scale test; bench test; captive firing test; captive test; hold-down test; jig testing; rig test; rig-testing; stand test
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