您要查找的是不是：
- 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？
- 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。
- 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。
- 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。
- 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。
- Adopted quick heat and long life ceramic heater. 采用快速升温及长寿命陶瓷发热芯。
- valve heater 电子管加热器
- The heater can give off much warmth. 加热器能散发出热能。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The house is fit up with gas and steam heater. 房子里装有煤气和暖气。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- Is it okay for me to turn up the heater? 我可以将暖气调大一点吗?
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- There is an electric heater in the bedroom. 卧室里有一个电暖炉。
- You should sit one meter from a heater. 你应该坐在离暖气一米远的地方。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
