灯杆英语

灯杆的杆高: the height of the lamp post, 上口径: the upper diameter ,下口径: the lower diameter, 壁厚: wall thickness, 单臂: single arm, 双臂: double arms, 法兰尺寸: flange size

light post

lamp; light;灯； lantern灯笼; electronic tube灯泡; burner煤气灯；lamp holder灯座；lampad 烛台； indication lamp 指示灯；lighthouse; beacon; pharos灯塔；electric light/lamp 电灯;