Testing is being conducted with three core engines before the first full engine test in early 2013.

在2013年初第一台整机测试前，正在测试三个核心机。

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AC electrical dynamometer is an important device for engine test with easy-controlled testing conditions, easy-collected and managed parameters as well as high measuring precision.

目前，交流电力测功机是进行发动机性能试验的重要装置，其优点在于试验条件容易控制，参数便于采集处理，测量精度较高。

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Based on this system, we build the platform for the engine test experiment.

并以此系统为基础搭建了发动机实验台架。

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"Disastrous flooding puts near 7 feet of flow in buildings in the jet engine test facility at Kelly AFB, " the National Weather Service said.

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First, Defense Secretary Robert Gates has decided to make termination of the second engine a test case of whether Congress is committed to eliminating waste, and has won White House backing for a veto of the defense spending measure if the extra engine is funded.

FORBES: Battle Over GE Engine Subsidy Reaches Climax

The repair shop put an engine on a test bed, attached sensors, hooked it to computers, and tried every possible combination of gas and air.

FORBES: Institutional Stupidity, III