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单词 safety chain
释义

safety chain


safety chain

n (Jewellery) a chain on the fastening of a bracelet, watch, etc, to ensure that it cannot open enough to fall off accidentally. Also called: guard

safety chain


safety chain

[′sāf·tē ‚chān] (mining engineering) A chain connecting the first and last cars of a trip to prevent separation, if a coupling breaks.

safety chain

A chain attached to a piece of equipment to prevent its falling should the equipment fastener fail.
MedicalSeeguard
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更新时间:2024/11/12 3:28:50