The top slim shaft design provides extreme strength and easier free control.
高刚性超细中管设计，赋予极限强度，掌控倍加自如。
An analysis on the cold extrusion process and a technological experiment were made for the two spline ends of a slim drive shaft.
细长传动轴两端花键头进行了冷挤压加工分析与工艺实验。
Doctors then put the men on a solid diet of meat and rice, with a strict 2,200-calorie limit to keep them slim enough to fit in the evacuation shaft, which is just 66 cm in diameter.
与外界取得联系后，一个仅有6英寸的爆破口成了食物和水源的运送通道。但是医生给他们制定了严格的食谱，只能吃肉和米饭，每天不能摄入超过2200卡路里，这样才能保证他们挤入从直径只有66厘米的救生舱。
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