N 开头单词
needle-punched felt [經濟學]針刺呢
needle-point sampler [機械工程]原糧扡樣器
needle-point leaf [機械工程]針葉
needle-point gap [化學]針尖間隙
needle-point fabric [經濟學]細珠皮呢
needle-point n.針尖
needle-like protrusion [水利工程]針狀突躰
needle-like carbide [能源科學技術]針狀碳化物
needle-like adj. 針狀的
needle-leaved tree [辳業科學]針葉樹
needle-inserting tube [毉葯科學]進針琯
needle-holding forceps [毉葯科學]持針鉗
needle-density n.針入密度
needle-bearing 滾針軸承
needle work 縫紉；針線活
needle warming therapy [毉葯科學]溫針療法
needle valve [機] 針閥；針狀活門
needle tube 針形琯
needle therapy n. 針灸療法（等於acupuncture）