Before the electrical current puts into operation in a spark plug, the two points of contact have to be gapped.

在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

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One of the fastest ways to spark instant motivation is to set up direct, personal contact with end-users of a product or service to better understand their needs.

瞬间激发积极性最快的方式之一，是与一种产品或服务的最终用户建立直接的、私人的联系，以更好地了解他们的需求。

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He pointed out that although direct contact with electric spark my body or face, but the whole process very safe.

他指出，虽然电火花直接接触我的身体或面部，但整个过程非常安全。

youdao

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道,火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

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