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Зараз показуються 1-9 з 2
block (2) |
centrifugal forces (2) |
conveyor (2) |
conveyor belt (2) |
diagram (2) |
equilibrium conditions (2) |
friction (2) |
tension (1) |
tightness (1) |
block (2) |
centrifugal forces (2) |
conveyor (2) |
conveyor belt (2) |
diagram (2) |
equilibrium conditions (2) |
friction (2) |
tension (1) |
tightness (1) |