choker hitch 夹钳酸
- For the purpose of lifting, the load was wrapped by two web slings of length 4.5 metres each through a single choker hitch and connected to the hook of the tower crane through two chain slings.
为方便起重,负载由两条4.5米长附有套�的绳索缠绕,再用两条吊鍊连接至塔式起重机的�子上。
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