trestle type column
... 驾驶室,操舵房 wheel house 架柱 trestle type column 架柱,架台 trestle ...
trestle
... 电铃线圈tremblercoil 架柱,架台trestle 平衡水潜艇trimwater ...
puncheon
... punched-card computor 洞卡计算机 puncheon 大桶;打印器;架柱 puncheon 大桶打印器架柱 ...
pergola column
trestle bridge