snatch block

单词snatch block

基本解释

na.: 【航】扣绳滑轮；凹口滑轮
网络: 开口滑车；开口滑轮；紧线滑轮

英汉解释

• 【航海】扣绳滑轮;凹口滑轮

• 开口滑车

• 紧线滑轮

例句

• Insert the drilling line from the spool through the snatch block up to the rig floor and secure.

  把大绳从储备筒上拉出来，穿过开口滑轮，引上钻台，绑住。

• Feed the drilling line through the snatch block near the dead line anchor.

  把大绳穿过死绳固定器旁边的开口滑轮。

• Anchor the proper size snatch block at or near the dead line anchor and secure.

  在死绳固定器上，或旁边装一个开口滑轮，绑好。

• Attach a proper size snatch block at or near the dead line anchor and secure.

  把一个适当尺寸的开口滑轮绑在死绳固定器上（或旁边）。