One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 323
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Fill-in-the-blank: The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and ( ). Answer: Water ring pump
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the (water ring pump).
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.
The change in pressure inside the acetylene generator is determined by the pressure drop between the generator and the water ring pump.