World of Engineering
@engineers_feed
The most fun way to learn something new everyday.
加入 August 2015
68 正在關注 3.5M 粉絲
ldk = I don’t know
Imo = in my opinion
Brb = be right back
F = ma
pV = nRT
V = IR
p1V1 = p2V2
E = mc²
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