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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This edition of BS 5099 introduces a clause on calibration frequency, together with an associated annex on the procedure for checking the efficacy of the method of spark testing.

此版本的BS 5099在附件里增添了火花试机的校准周期以及校准的方法和程序。

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The principle of this method is to standardize the method by which manufacturers may demonstrate that their spark testing is effective in detecting faults in the insulation as specified in clause 9.

这个方法的原则是为了证明哪个制造商所进行的绝缘火花试验是符合第9条规定的标准的。

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The Spark EV also gets the equivalent of 119 miles per gallon in testing monitored by the U.S. Environmental Protection Agency.

NPR: GM Says Chevy Spark EV Can Go 82 Miles Per Charge

"The Spark EV battery has undergone more than 200, 000 hours of testing in our global battery systems labs, " said Pamela Fletcher, Chevrolet executive chief engineer of electrified vehicles.

ENGADGET: Chevy details 2014 Spark EV: under $25,000, 0-60 in 8 seconds and a 20-minute fast charge