two pole switch 双极开关 ; 双刀开关
two-pole switch 双级开关 ; 二极开关
two-pole 双极 ; 两极的
two-pole machine 二极电机
two pole knife switch 双极闸刀开关
Two-pole low voltage type 两极低压型
two pole filter 双极点滤波器
two-pole and earthing pin plug 双极接地插脚插头
At the North and South Pole, there are only two seasons.
在北极和南极,只有两个季节。
The new Russian scientific outpost in the Arctic region, North Pole 35, will operate for two years.
俄罗斯在北极地区新的科学前哨“北极35”将运作两年。
A small plane with two sick U.S. workers arrived safely in Chile late Wednesday after leaving Antarctica in a daring rescue mission from a remote South Pole research station.
一架小型飞机从一个偏远的南极科考站出发,英勇地执行了救援任务。随后载着两名生病的美籍工作人员,于周三晚间安全抵达智利。
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