plural of erector
n. One who, or that which, erects.
n. A muscle which raises any part.
n. An attachment to a microscope, telescope, or other optical
instrument, for making the image erect instead of inverted.
(erector 的复数) n. 树立者, 竖立肌, 安装器, 安装者, 装配者, 建立者
[化] 安装工