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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
交错螺旋齿轮
释义
crossed helical gear
交错螺旋齿轮
机构与机器原理
随便看
primary mutant
primary myelofibrosis {=PMF}
Primary myocardiosis
Primary nail-field
primary narcissism
Primary nasalcavity
primary natural radio-nuclide
primary neck cell
primary need
primary, negative
primary network
primary neutron source
primary neutron source assembly
primary nodule
primary non-disjunction
primary normal stress coefficient
primary note
primary nozzle
primary nuclear fuel
primary nuclear reactor
primary nuclear vessel
primary nucleation
Primary nutrient
primary nutrient element
primary nutrients
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