Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.

品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。

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He took a needle and thread and sewed it up.

他取来一根针和线并把它缝起来。

《柯林斯英汉双解大词典》

I sit down, thread a needle, snip off an old button.

我坐下来，穿好针，剪下了一粒旧钮扣。

《柯林斯英汉双解大词典》

She watched as her grandmother struggled to thread a needle with fingers that were beginning to bend at odd angles, like old trees.

NEWYORKER: The Visitor

Over the next couple of months, we are going to see at least two bipartisan commissions attempt to thread the needle on deficit reduction.

FORBES: Pledging Our Way To Fiscal Disaster

But he is also he trying to thread the needle of winning conservative Republicans without taking positions that might be used against him should he be the nominee.

FORBES: How to Succeed Without Really Trying