single needle lock stitch 单针锁型针步
lock needle 锁针
lock needle technology 锁针工艺
needle lock
针锁
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Best pen special joker lock needle changer, applicable to all kinds of needle type of needle.
如意笔专用百搭锁针器，适用于各类针型针款。
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The parasite anchors itself to the slippery surface of the host intestine using micro-needle tips that pierce the surface and then, once wet, swell to lock tight.
BBC: 'Bed-of-needles' super-grip plaster for surgical wounds
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