water hose reel,air hose reel ,cable reel

water hose reel,air hose reel ,cable reel 请问 hose reel 和hose reel covers是什么?请问 hose reel 还有hose reel covers是什么? fire-hose reel 请问 hose reel 和hose reel covers是什么?请问 hose reel 以及hose reel covers是什么?很急!以及hose reel covers是用来做什么的？ 句型转换:A fire hose reel is used for putting out a fire.___a fire hose reel hose reel___for There is a fire-hose reel( )the back staircaseThere is a fire-hose reel( )the back staircase.A、at B、on C、in D、for Reel reel one hose puts out water and another takes in water? sun air water earth air water fire Water-to-Air Cooler 英语翻译AIR HOSE neoprene!1 / 2 150 PSI 3 FABRIC!NEOPRENE HOSE 1 / 2 DIA.150 PSI.,3 CLOTH,STRIPS OF 50 'HIGH PRESSURE FOR AIR. reel是什么意思 sizzle reel Reel home We need air ,water ______ _______ (live). you are my earth air water