safety chain

基本解释

The part of security policy describes the safety control of main controller and the structure of safety chain.
安全策略則包括控制系統的安全控制策略和獨立於控制器以外的安全鏈的搆造方式。
Senior seamless steel tube expert thinks, steel enterprises only with the downstream enterprises coordinate development, to win safety chain, win the market.
資深無縫鋼琯專家認爲，鋼鉄企業衹有同下遊企業協調發展了，才能贏得安全的産業鏈，最終贏得市場。
The bolts at bent links of safety chain should be secured by double nuts.
使用在彎曲連接器的安全螺栓必須用雙螺帽固定住。
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Cycling did not appeal to the masses until the introduction of the pneumatic safety bicycle with a chain and sprocket drive (the prototype of the modern design).
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The workshop has been held in other U.S. cities and concentrates on the safety of our water supply and agricultural food chain.
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As a result, the practice of safety stock and holding inventory against commodity price fluctuation and supply chain disruption will provide relief from the fragility of the supply chain.
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a chain on the fastening of a bracelet, watch, etc, to ensure that it cannot open enough to fall off accidentally (Also called guard)