400m方案一次建成
scheme of non-staged construction of NRL 400m
CC型一次表面
CC(Cross Corrugated) type primary surface
CU型一次表面
corrugated-undulated primary surface
n元一次同余方程组
linear congruence equations with n unknown
s元一次不定方程
indefinite equation with the s Unknowns
TA一次注流
TA primary side injection current
半钢子午胎一次法成型机
single stage semi-steel radial tire molding machine
边界一次回波
ability of phosphorus-solubilizing
变电站一次设备地图
primary equipment map of substation
变流量一次泵水系统
variable primary flow chilled water system