... 指针罗盘 Needle compass 无环罗盘 Ringless compass 有环罗盘 Ring compass ...
基于1个网页-相关网页
magnetic needle compass 磁针罗盘
multi-needle compass card 多磁针罗经标度盘
needle compass card 多磁针罗经标度盘
compass needle 罗经磁针 ; 罗针
compass-needle clamp 罗针制动
compass needle type frequencymeter 罗盘针型频率计
A compass needle points north 罗盘指针指向北方
needle compass
指南针的针
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Suddenly we were coming about again, and I watched the compass needle whirl to its new heading.
NPR: Excerpt: 'Skybreaker'
In 1745, an English physicist named Gowin Knight developed a compass with a steel needle, which retained its magnetism longer.
FORBES: Magazine Article
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