光面钢筋
plain bar of reinforcement
plain bar
plain steel-bar
钢木光面模板
steel-wooden smooth-face form
X射线荧光光光谱
X-ray fluorescence spectrometry
193nmArF激光光刻
193nm ArF laser lithography
4-氨基安替比林分光光度法
4-almido antipyrine spectrophotometry
4-aminoantipyrene spectrophotometric method
4-amino-antipyrine spectrophotometry
721型分光光度计
721 type spectrophotometer
luodangming b
CPA矩阵分光光度法
CPA-Matrix Spectrophotometry