... 平交道看守栅工 Gate keeper 闸门板 Gate sheet 拉门 Gate，draw ...
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sheet-metal gate 金属板院门
Sheet gate 闸门板
The utility model belongs to the field of metallurgy continuous casting, in particular to a special type immersion gate in a crystallizer for sheet bar continuous casting.
本实用新型属于冶金连铸领域。特别适用于薄板坯连铸结晶器内的异型浸入式水口。
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