At present, mainly related to the domestic IT industry giant Huawei Technologies co., Ltd. cooperation, the production of PEM standard screw.

目前主要与国内it界巨头华为技术有限公司合作，生产PEM标准螺钉。

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A. N. s. I. standard b2.4-this standard controls NIBCO hose coupling screw threads.

标准B2.4 -这个标准控制美国尼必可软管连接螺丝螺纹。

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Background the current "gold standard" for treatment of chronic fracture nonunion in the metaphyseal-diaphyseal region of the fifth metatarsal is intramedullary screw fixation.

背景：目前治疗第五跖骨干骺端慢性骨不愈合的金标准是髓内螺钉固定。

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Thankfully, there's now a threaded receiver built into the bottom, meaning you can just screw this onto any standard camera mount and ignore those grooves altogether if you like.

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Henceforth someone trying to build an engine could pluck a standard 8-gauge, 32-threads-per-inch machine screw off the shelf.

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The standard fitted locks are often insubstantial and the doors are made of aluminum--a screw driver can pry them apart.

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