双语例句权威例句
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The height of two hooks on main pole can be flexibly adjusted for different hanging requirements.
主杆上的两个挂钩也可以随意自由调节高度，方便各种挂衣要求；
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The opening air-gaps with circular main pole arc are usually used to improve the potential curve of commutator on non-compensable d. c. traction motors.
在无补偿直流牵引电动机中，通常采用主极极弧为圆弧的扩张气隙来改善换向器电位特性。
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I found the distance to our main tent hard enough going, never mind a trek to the North Pole.
我发现到公共帐篷的一段路已经十分难走，就不用说到北极点的道路了。
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