DC spark testing generates practically no corona and no heat, and is therefore a gentler test process, DC can be used on foamed insulation and thin insulation.

直流火花机几乎不能产生电晕和热量﹐因此它是一种轻微的测试方法﹐直流火花机可用于发泡和薄的绝缘。

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Spark test voltage values given by the potential difference between the test electrode and the conductor of the core or cable under test shall be specified in the cable standard.

火花试验时，电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。

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Do you strap on the spark-generating ruby red slippers and click your heels three times, saying, "There's no test automation like object-oriented test automation"?

难道您捆上了能发出火花的红宝石拖鞋，并将您的鞋后跟点三下，说过“没有像面向对象的测试自动化这样的自动化测试”吗？

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New distribution of healthy food products in China and a low-calorie fruit puree set to test U.S. markets could spark market share gains for the company.

FORBES: Pepsi Penetrates New Markets With Healthy Foods

With 55 million units sold and nearly 25 million app downloads to date, the iPad has clearly passed the test as a transformative business tool and helped spark a revolutionary shift in the mobile workforce.

FORBES: How To Do Business On Your Brand New iPad

Employees are urged to wander from floor to floor, bounce ideas off one another and test out new products in the hope that such informal interactions will help spark collaboration, solve problems and generate new ideas.

WSJ: Looking for Ideas in Shared Workspaces