【化】 (油罐的)双层浮顶

double-deck

bunk bed【家具】;double-deck bed【家具】;double-decker【家具】

double layers【科技】;double-deck【科技】;bilayers【科技】

double-deck vibrating sieve

double-deck ferryboat【船】

double-deck exhaust box

double-deck twister

double-deck pallet【包装】