Through the failure analysis of connecting bolt of down rod, it points out that it is not correct to put the thinner nut outer side if the double nut anti-loose method is adopted.
通过对游梁式抽油机对接式连杆下接头连接螺栓的失效分析，指出了采用双螺母防松时，将薄型螺母放置在外侧是不恰当的。
With the slow-burning carbs from the oatmeal coupled with the healthy fats from the nut butter, these double as a calorie-dense option that's great for naturally thin men looking to build muscle.
在燕麦中含有缓慢释放的碳水化合物，在坚果酱里面含有健康脂肪，这使得这些使食物中的卡路里翻倍，对于想要增肌的天生瘦子是一个非常不错的选择。
Shaping of double curved face lamella has been hard nut to crack in manufacture trial work.
在汽车车身试制领域，双曲面薄板零件的成形一直是试制工作的难题。
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