安全钩
ān quán ɡōu
- 名Safety hook;carabiner
安全钩-
隐藏的的安全钩扣让它安全的扣在您的手上。
A hidden clasp with a security latch keeps it securely in place .
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等5分钟，别忘了放开安全钩。
Give it five minutes . don 't forget to unlock the safety catches .
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装配工人和发信号的人也需要标准的培训和测试，以确保安全下钩。
Riggers and signal persons also need standard training and testing to ensure safety under the hook .
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为保证起重机的使用安全，钩头动态电子秤受到了工矿企业与港口码头的普遍重视。
Wide attention is paid to electronic load scale attached to crane hook to insure safe crane operation .
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结论：颈椎前路减压的安全区域可以双侧钩突前角为解剖标志，在此之间手术比较安全。
Conclusion : Bilateral anterior feet of uncinate process can be anatomically marked as lateral borders of safe anterior decompression of the lower cervical vertebrae .