通过分析拉杆在不同工况下的应变基本规律，发现了拉杆在工作条件下的应力分布与实际受力状态。

Analyzed the basic rules of rods' strain in several different working conditions and found out the stress distribute and the acting force situation in the working condition.

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表面裂纹萌生原因是拉杆在腐蚀性高炉煤气粉尘和轴向拉伸等工作应力的综合作用下，形成的应力腐蚀裂纹。

The initiation of the cracks was caused by stress corrosion resulting from the co-effect of the corrosive gas dust and the axial tensile stress.

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本实用新型通过拉杆 带动底阀、排空阀的上、下运动，实现对抽取对象的抽取排出。

The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.

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Pulling this lever or pushing the button would actually rotate the paper enough so that you'd be on a new line and it would also move the little imprinting head that prints the letters of the alphabet and such all the way to the left.

拉杆或按下按钮会让纸翻一下,这样你就能在新的一行上打字了,同时移动打印字母的,压印头,这样也能移到最左边。

哈佛公开课 - 计算机科学课程节选

It's the number of times you pull it down.

重要的是你拉下拉杆的次数。

耶鲁公开课 - 心理学导论课程节选