He used a 5ml syringe and 22 gague need as a seeker needle.

他使用5毫升注射器和22号针头做引导穿刺针。

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D. start with a 5 ml syringe and 22 gague need as a seeker needle.

首先使用5毫升注射器和22号针头做引导穿刺针。

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