柱, 支柱, 柱形物

столб; колонна; пилон

钻心圆柱形物质，用于垂直地钻入地下然后取出以测定石油或天然气的组成或存在

A cylindrical mass drilled vertically into the earth and removed from it to determine composition or presence of oil or gas.

发条盒一圆柱形物，内装含有主发条的表的零件

The cylinder within the mechanism of a timepiece that contains the mainspring.

干酪盒形天线(一种柱形抛物面天线)

антенна сыр (разновидность сегментно-параболической антенны)

贝壳串珠由磨光后的贝壳制成的穿成链或带状物的小圆柱形珠子，早先某些美洲土著民族用其作为货币与珠宝或用于部落之间礼仪交换之物

Small cylindrical beads made from polished shells and fashioned into strings or belts, formerly used by certain Native American peoples as currency and jewelry or for ceremonial exchanges between groups.