"双钩"是个多义词，它可以指双钩（书法术语）,双钩（古代兵器）。
我们在CD型电动葫芦基础上，改进设计成双钩同步起吊电动葫芦。
We have modified the CD electric hoist into a double hook hoist with synchronous load lifting.
单勾提升高度最高可至25米。双钩最高可提升至12米。
Single hook lifting height is to 25 meter, and double hook is to 12 meter.
本研究的目的是明确DLBP的生物力学特性，并将其特点与SHS和双钩相比较。
The objective of this study was to determine the biomechanical characteristics of the DLBP and compare them with the characteristics of the SHS and Twin Hook.
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