升降[shēng jiàng]
（提升和降级） promotion and demotion:
例：升降奖惩
promotion and demotion, reward and punishment
（上升和下降） go up and down
1. 升降什么意思
1. Heave vi：Heave vt.举起,拉起;扔; (沉重地)发出(叹息、呻吟... | Heave vi.(用力)举起,提起 (有节奏的)起伏;呕吐 n.举起,升降 | The naughty children have just heaved a stone through my window.淘气的孩子们刚刚把一块石头扔...
2. fluctuate v：flow chart 流程图 | fluctuate v.波动,变动,涨落;变化,升降 | fluctuation n.(价格)波动,涨落,起伏
3. heave：make=制造; | heave=升降; | noise=啸叫;
4. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
4. FLYING：升记号 SHARP | 升降 FLYING | 升降机 LIFT