双柱式龙门刨床的英文

• double-housing planer
• two-column planer

• 双柱:    queen post
• 式:    type; style
• 龙门刨床:    planer; planing machine; dou ...
• 双柱龙门刨床:    closed double housing planer; double column planer; double column planing machine; double-column planing machine; double-housing planer
• 齿条式龙门刨床:    rack driven planer