The first test firing took place in 1940, in Fort Cronkhite, north of the Golden Gate Bridge.

第一次试射发生在1940年，地点在金门大桥以北的克朗凯特炮台。

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Second test firing of this motor, a successful one.

第二次试射这种电机，一个成功的。

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NASA's Space Shuttle Program conducted the final test firing of a reusable solid rocket motor Feb. 25 in Promontory, Utah.

2月25日，美国航天局航天飞机组在犹他州海角对可回收的液态火箭引擎进行了最后的测试。

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Israel is alarmed by Iran's recent test firing of its longest-range missile and previous threats by its president to wipe the Jewish state "off the map."

VOA: standard.2009.12.28

Both the test-firing and the sanctions vote come in the midst of an ongoing conflict between Iran and the West over its nuclear program.

VOA: standard.2009.12.18

Iran's test-firing, comes a day after the U.S.

VOA: standard.2009.12.18

An MoD spokeswoman said there were no plans for any test firing at Dundrennan at present.

BBC: Dundrennan weapon test legality questioned

Its launch, like the test firing in Utah, is designed to gather important performance data for engineers.

BBC: Test ignition for 'Moon rocket'

The second-stage engine cut out three minutes too soon, apparently because of a leak caused by a tool left inside it after a test firing two years ago.

ECONOMIST: Sayonara, spaceflight?