双面单 – phrases

Terms for subject Rail transport containing 双面单 | all forms

Chinese	English
三人双面座椅	double-side three-seat
双面焊缝	double weld
双面焊缝	double-sided welds
双面调车信号机	signal for shunting forward and backward
双面铝箔绝热板风管	double-sided aluminum foil insulation board flue pipe