Метка: classes
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Compare SDHC and SDXC memory cards
There are several types of memory cards. And at the same time, they differ not only in the standards used. Even within the same type, there can be several generations of drives, which, unfortunately, are also incompatible with each other. The most popular Secure Digital (SD) standard in mobile devices is just a prime example…
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Compare fittings A400 and A500
Steel reinforcement is used in the construction of reinforced concrete structures and is distinguished by a wide variety of types and shapes. Our experts in the field of construction and repair have made a comparative analysis, allowing you to understand how different types of this building material differ from each other. The fittings produced by…
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Compare ABEC 5 and ABEC 7 roller bearings
Any roller skates have several bearings, the number of which depends on the number of wheels in the design: each has 2 pieces. All bearings used in roller skates are standardized. Nevertheless, it is worth having at least a general idea about them, especially when it comes to the accuracy of their manufacture — this…