One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 463
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1 Fill-in-the-blank question: The acetylene generator has five layers of trays; the first, third, and fifth layers use （） for material feeding, while the second and fourth layers use （） for material feeding. Answer: Middle, Edge
Middle trimming, Edge trimming~~~~~~~~~
The acetylene generator contains five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.
The acetylene generator contains five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.
Answer: Middle； The edge acetylene generator has five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.
The first, third, and fifth layers of pallets are for (middle) material removal, while the second and fourth layers are for (edge) material removal
The answer should be middle, edge.
The acetylene generator contains five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.
The acetylene generator contains five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.
The acetylene generator contains five layers of trays; the first, third, and fifth layers are for (central) discharge, while the second and fourth layers are for (edge) discharge.