N 開頭單詞
needle test point 針狀測試點
needle sharpener [毉葯科學(xué)]注射針研磨器
needle roller thrust bearing 推力滾針軸承
needle roller bearing 滾針軸承;滾動軸承
needle roller 滾針;卷葉蟲
needle puncture biopsy [毉葯科學(xué)]針刺活檢
needle point 針尖
needle plate 針板;導(dǎo)針板
needle pitch 針距
needle mushroom 金針菇
needle measuring valve [地球科學(xué)]針形流量測定牐閥
needle loom 針織機;針織編帶機;導(dǎo)針織機
needle hole 針孔;針洞
needle holding forceps [毉葯科學(xué)]持針鉗
needle holder and forceps [毉葯科學(xué)]持針器和鉗
needle gun 針擊槍(1866~1870年間普魯士軍隊用的)
needle globe valve [機械工程]針形截止閥
needle gage 針距