HEAD PULL : Green roller defect caused by improper machine timing; results in nick or indent of large end of radius.

端部撕扯：由于不正确的设备节奏而导致的在大端面处形成的凹刻痕状滚子毛坯缺陷。

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The results show that these defects result in timing failures and even Boolean faults for small defect resistance values.

结果表明，阻性短路产生了时序故障，小电阻缺陷甚至产生了布尔故障。

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He agreed that the device did not explode owing to a defect in the timing unit and an error in the mix of paraffin and diesel fuel contained in the cylinders.

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