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N 开头的英语单词(共 105,704 个)
needle point spark gap
[电] 针尖电花隙
needle position
停针位
needle positioner
车针定位装置
needle powder
针状粉末
needle press
针辊式毛毯挤水压榨
needle pressure
针端压力
needle printer
[计] 针式打印机, 点阵式打印机
needle probe
探针型探头
needle protea
针普罗梯亚木
needle punch
针刺棉
needle puncture
[网络] 针穿刺;资源
needle rack
织针横移;织针齿桿
needle raising cam
起针三角
needle recuperator
针形换热器;形换热器
needle regulator
[机] 针心调整阀
needle rest
打捆针(行程范围)限止器
needle ring
针座环
needle roll
针辊
needle roller
[机] 滚针
needle roller bearing with variation
游隙可调的滚针轴承
needle roller thrust bearing
推力滚针轴承