All safe guards must be adjusted properly and fixed firmly before operation.

操作机器前，须调整好及牢固所有的安全护盖。

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If the performance parameters can be adjusted properly, the weight will be reduced by 36%.

如果适当调整其性能参数，则其重量可减小36%。

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To meet the requirements of flexible circuits, the flexibility of the resins in adhesives must be adjusted properly.

实验表明：胶粘剂树脂柔韧性的选择至关重要，以满足柔性线路的基本要求；

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Mice live and die by the placement of their buttons and the comfort of their grip, and adjusted properly the Rat 9 is fairly superb on both fronts.

ENGADGET: Exclusive: Mad Catz Cyborg Rat 9 review

Ensuring child car seat harnesses are properly adjusted and fastened before setting off in the car, even for short trips.

BBC: NEWS | UK | Politics | 'Use car seats up to age of 11'

The precise angle might be different, but if it is, I found the difference to be negligible as long as I adjusted the height of my chair properly.

CNN: Tips and taps to relieve your carpal tunnel and repetitive stress syndrome