| 供水管 feed pipe |
| 供水管线 hydraulic supply line |
| 供水船 water boat |
| 供水设备 equipment of water supply |
| 供求 supply and demand |
| 供求价格 price based on supply and de... |
| 供求关系 the relation between supply ... |
| 供求均等 The supply is equal to the d... |
| 供求均衡 the equilibrium of supply an... |
| 供求失调 inbalance between supply and... |
| 供求平衡 balance between supply and d... |
| 供求律 law of supply and demand |
| 供求法则 the law of supply and demand |
| 供求相等 The supply is equal to the d... |
| 供求规律 the law of supply and demand |
| 供汽 steam supply |
| 供汽管 steam supply pipe |
| 供汽管道 steam line |
| 供汽阀 steam supply valve |
| 供油 fuel feeding |
| 供油泵 fuel feed pump |
| 供油管 fuel supply line |
| 供油箱 oil feeding reservoirs |
| 供油船 fuel ship |
| 供油装置 fueller |
