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短语

rectangular port

冶金 矩形流钢孔 (浸人式水口的 • The submerged entry nozzle is a conventional dual rectangular port design with downward port angles of 15 degrees. 该浸人式水口系普通双矩形流钢孔结构,流钢孔下倾角为15°。)
技术 矩形孔 (口)
rectangular port
: 2 短语, 1 学科
冶金2