圆柱形脉冲电离室
cylindrical pulse ionization chamber
电子脉冲游离腔
electron-pulse ionization chamber
electron pulse chamber
Chamber
electron-pulse ionization
半圆柱形边墩
semicircle cylindrical pier
半圆柱形反射器
semicylindrical reflector
semi-cylindrical reflector
半圆柱形量水槽
semi-cylinder measuring-flume
半圆柱形凸起
gibbous surface of the half-columniform conductor
保形圆柱投影
conformal cylindrical projection
变截面圆柱形空腔
varying sectional cylindrical cavity