... head loss 水头丧失踪 head of ladder 梯端 head pressure 排击压力 ...
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the head of a ladder 梯子的上端
·2,447,543篇论文数据，部分数据来源于NoteExpress
I've got no head for heights. Just the thought of climbing a ladder puts the fear of God into me.
我爬高时会头晕，只要一想到爬梯子我就会惊恐不已。
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David Hitz, cofounder and head of engineering at NetApp, agrees that low-end storage technologies will move up the performance ladder, just as PC technologies did.
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