L沸石次级结构单元
secondary building units of L zeolite
Y沸石次级结构单元
secondary building unit of Y zeolite
β次级标准装置
second standard equipment
变压器次级线圈线电压
pt secondary line to line voltage
波长次级标准
secondary standard of wavelength
不成比例次级组含量
Disproportionate sub-class numbers
不等幂次N(j)次方H压缩
unequal-order N(j)-th power H-squeezing
不等幂次Nj次方H压缩
unequal-power N j-th power H-squeezing
不等幂次Nj次方Y压缩
Unequal power N j th power Y squeezing
成比例次级组含量
Proportionate sub-class numbers