蝸桿螺釘 的英文怎麼說
中文拼音 [gǎnluódīng]
蝸桿螺釘
英文
worm screw-
Slotted raised countersunk head screws with full dog point
帶全蝸桿槽頭半沉頭螺釘Slotted countersunk head screws with full dog point
帶全蝸桿槽頭沉頭螺釘
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