| 释义 |
1 ?桅头 ... 防潮,防湿 moisture proof 桅头,桅顶 mast head 维护,保养 maintenance ... 2 ?桅杆顶端 ... mast桅杆 mast head桅杆顶端 mast step(to) 装置桅杆--- ... 3 ?桅顶 ... mast head span block 上千斤滑车 mast head 桅顶 mast heel 桅根 ...
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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. 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。 - 2
A technique called "remote radio-head" involves shifting radio equipment from the cabin to the top of the mast, where it is cooled naturally. 名为“remote radio - head”的技术就包括将信号设备从小屋中移到天线竿的顶端，在那里设备可以自然冷却。 - 3
Haulbowline head and Mizzen-mast hill were at my elbow, the hill bare and dark, the head bound with cliffs forty or fifty feet high and fringed with great masses of fallen rock. 帆索海角和后桅山就在眼前。后桅山是一座深色的秃山，帆索海角被四五十英尺高的峭壁和崩塌的大块岩石所包围。
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