NOTE: 1)You must clean the ceramic ferrule and it's tip with alcohol and absorbent cotton very carefully before using.

注意：1） 在使用前请将插针体和插针端面用酒精和脱脂棉清洗干净。

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NOTE: 1)You must clean the ceramic ferrule and it's tip with alcohol and absorbent cotton very carefully before using.

注意：1） 在使用前请将插针体和插针端面用酒精和脱脂棉清洗干净。

youdao