CMC确实建议给容易的安装使用升降索夹子。
CMC does recommend using a Halyard Clamp for easy installation.
同时，三角帆的升降索卡住了，我们无法及时降下三角帆。
At almost the same time our Genoa halyard jammed and we couldn't get the sail down.
微风轻拂，附近的游艇码头传来升降索撞击金属桅杆的叮当声。
Breezes set halyards from the nearby marina clanking against metal masts.
升降索通常从帆的前侧延伸到桅杆顶端，然后下降到甲板平面，在甲板上拉起升降索就能升起船帆。
The halyard typically rises from the head of the sail to a block at the head of the mast and back down to deck level, from where it is pulled up to raise the sail.
牵拉驱动剪叉伸缩升降机构由剪叉列、滑轮、拉索和牵拉驱动机构等构成。
A drawing draws drive shear fork expansion and contraction lifting gearing forms from shear fork column, block, alachlor and drawing draw drive gear.
装于帆桁中央两侧的索具：能滑动的绳圈或链子，用来把帆桁或缆索拴在船桅上，使之仍可以随意升降。
A sliding loop of rope or chain by which a running yard or gaff is connected to, while still being able to move vertically along, the mast.
装于帆桁中央两侧的索具：能滑动的绳圈或链子，用来把帆桁或缆索拴在船桅上，使之仍可以随意升降。
A sliding loop of rope or chain by which a running yard or gaff is connected to, while still being able to move vertically along, the mast.
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