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Anonymous users2024-01-24I don't think it's necessary to cook headphones, just listen to it naturally After a period of time, the headphones will naturally have the level they should have, and deliberately burning headphones may cause damage to the headphones In addition, I lose the fun of listening to music As for high-quality music, I can listen to whatever music I like.
No, the equipotential of the bathroom, you can draw a section of 25*4 flat iron from the bathroom pillar for grounding, but make sure that the column you are using itself is grounded.
Proportion of cement mortar of each material: cement sand = 240 1221 = 1 Conditions: cement mortar used for masonry rubble retaining wall, strength is M10, consistency 30 50mm. >>>More
Hollow bricks can be considered with aircraft expansion screws.
Branding is important.
10×6÷(
A total of 240 bricks are needed. >>>More