大钩的英文

hook garfio/gancho

rotary hook

tackle hook

traveling block-hook

• 大:    big; large
• 钩:    hook
• 安全大钩:    safety hook

例句与用法

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1. Hoist the bop stack with the hook and have an overall check
   用钻机大钩提起防喷器组并进行全面检查。
2. Lock the hook pin
   锁紧大钩销子
3. Big hook big hook
   产品-大钩
4. Big hook uses en362 standard , the tensile strength is 22kn , the opening is 54 mm . the body is forged and the surface is cr - plated
   大钩大钩，采用en362标准，抗拉强度22kn ，开口54mm ,钩体锻压，表面镀铬。
5. By establishing force equilibrium equations , a mechanical model for calculating the friction on the string is set up , and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in
   通过建立管柱受力平衡方程，推导出水平井管柱入井时摩阻计算的力学模型，分析计算了在稳定和旋转方式下管柱入井时的大钩载荷和井口扭矩等重要技术参数的解析公式。