您要查找的是不是：
- separate heater valve 旁热式真空管
- 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。
- Have you turned off the water valve? 你关掉水阀了吗？
- We can separate the stones out with a sieve. 我们可以用一个筛子把石头分离出来。
- 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。
- This word has three separate meanings. 这个词有三个不同的意思。
- Separate the two pipes by unscrewing them. 松开螺丝把两根管子拆开。
- 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。
- Oil and water always separate out. 油和水总是分开的。
- 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。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- A gin is a machine to separate seeds from cotton. 轧棉机是把棉籽从棉花里分离出来的机器。
- This test should separate the sheep from the goats. 这次测试会鉴别出好坏来的。
- It happened on three separate occasions. 这件事在三个不同场合都发生过。
- Let's separate them into six lots. 咱们来把它们分成6堆。
- 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。
- The children sleep in separate beds. 孩子都睡在各自的床上。
- It is not uncommon for parents to put a newborn in a separate room. 父母把新生儿放在分隔的房间并非不常见。
