您要查找的是不是：
- heater valve balance 加热阀平衡器
- Once installed, this heater operates automatically. 一旦安装好以后，这加热器就会自动地运行。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The heater in my car doesn't work properly. 我汽车里的暖气设备出了点毛病。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Have you turned off the water valve? 你关掉水阀了吗？
- Losing balance, he plumped against the doorpost. 没有站稳，他一头撞在门柱上。
- Open the water heater drain valve and the nearest hot water faucet. 打开热水器排污阀和附近的热水水龙头。
- Global strategic balance and stability. 全球战略平衡和稳定。
- The skater quickly recovered his balance. 那个滑冰的人很快恢复了平衡。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- You'll run up a huge gas bill if you leave the heater on. 热水器要是总开著，煤气费就很高了。
- My old friends' arrival got me off balance. 对老朋友们的到来，我一点准备都没有。
- Our bank balance go into the red month. 上个月，我们的银行存款余额已出现了赤字。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The balance (of 500) will be paid within one week. 余欠之数(500英镑)将於一周内付清。
- There must be no valve between the relief valve and heater. 在安全阀和热水器之间不能够安装任何阀门。
- It is essential to balance one's budget. 量入为出是很重要的。
- For a long time his fate hung in the balance. 他的命运很久未能确定。
