地磁探测船non-magneticvessel
不回流阀non-returnvalve
数目,号数number
冲程数numberofstroke
数值分析法numericalanalysismethod
数值外形控制numericalcontouringcontrolNCC
净载重,净负荷netload
非导性材料non-conductingmaterial
十亿分之一秒nanosecond
负压防护装置negativepressureprotectionsystem
公称马力NHP=nominalhorsepower
镍青铜nickelbronze
夜间望远镜nightglasses
标称马力nominalhorsepowerNHP
非导体non-conductor
非线性规划non-linearprogramming
基准,准则电算norm
N轮叶涡轮机normalblade
常用出力normaloutput
缺口底notchroot
喷嘴尖头nozzletip
裸船壳nakedhull
造船工程师,造船技师navalarchitect
负稳度negativestability
负浮力舱潜艇negativetank
载重量netcapacityordeadweight
净钢料重量netsteelweight
核能推进neuclearpropulsion
镍钢nickelsteel
无负荷运转no-loadrunning
非铁金属non-ferrousmetal
非气遮蔽电弧焊non-gasshieldedarcwelding
非磁性钢non-magneticsteel
鼻头键槽nosekeyway
艏鼻缘nosing |
