您要查找的是不是：
- 即热密封对衡式气体热水炉instantaneous room-sealed balanced flue gas water heater
- 关闭不使用的气体热水炉。Switch off all gas heater pilot lights when not in use.
- 同时，又推行一项计划，劝谕使用不符合标准气体热水炉的用户改善热水炉装置。It also began a programme of encouraging the upgrading of sub-standard gas water-heaters.
- 住宅式旅馆resident hotel
- 即热式Instant heating type
- 本港石油气用户中，使用瓶装石油气的比牢垃年内已降至28%以下，而已经更换及进行改善工程的气体热水炉，则约有94937具。Less than 28 percent of domestic dwellings now use cylinders; and some 94,937 gas water heaters have been replaced and upgraded.
- 在高威市内住宿-住宅式公寓-寄宿家庭Accommodation in Galway - Residential apartments - Host families
- 即热instant heating
- 即热方式direct heating mode
- 瞧，热气体正从水中冒出气泡呢！Look! The warm gases are bubbling up through the water!
- 浮脉即热floating pulse indicating existence of heat
- 旧电热水炉Used Electric Water Heater 'Zanussi'
- 热气体hot gas
- 合成天然气热水炉Synthetic natural gas water heater
- 热气体分流hot air distributing
- 即热式电热水器instant electric water heater
- 用热水炉时,应打开窗户Leave the windows open when using a gas water heater
- 热气体点火ignition by hot gas
- 热气体除霜hot gas defrosting
- 住宅集中式太阳能热水系统housing centralism solar energy hot water system
