travelling block

常見例句

Hoisting system: drawworks, crown block, travelling block, hook elevator link, wire rope, and its fixing clamping, plates and grips etc.
提升系統(tǒng)：絞車、天車、游動滑車、大鉤吊環(huán)、鋼絲繩及固定繩卡等。
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When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit (WLL) of the air winch, or use the travelling block or crane if available.
當(dāng)從貓道上提升體積大或較重的設(shè)備時，要檢查氣動絞車的額定工作負(fù)荷，或使用游車或吊車（如果有）。
Then in accordance with classification method of the passive, active and semi-active system, the performance of compensator mounted between travelling block and hook is studied deeply.
對被動式、主動式和半主動式游車與大鉤間裝設(shè)的升沉補償裝置性能進(jìn)行比較分析。