They had to check the strength of the seat attachments to the floor of the plane.

他们需要检查座椅与飞机舱面固定接头的强度。

《牛津词典》

Check the strength and defect of stitching, approval accept or not.

片的缝口牢度和车缝疵点并判断是否接受。

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To check the strength and the rigidity by manual is time-consuming and easy to make mistakes.

人工进行传动轴的强度和刚度验算，既费时，又容易出错。

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Check out the dollar stores for relative strength and bullish momentum.

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Check out the Market Blaster video below for details, but overall it seems smart to respect the strength in health care and keep holding it or add exposure.

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