词典 / 通用词汇
spiral staircase (helical staircase)
暂无补充释义。
spiral bevel milling cutter head sharpening machine
hamulus of spiral lamina
Sshachowa spiral tube
lamina spiralis ossea【解剖】;osseous spiral lamina【解剖】
outer spiral bundies
spiral heat exchanger
spiral-eight cable【电】
parallel spiral
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