Valves for heating installations ; copper alloy globe valves pn 16 with screwed sockets ; dimensions , materials 供暖设备用阀.带螺纹承插口的铜合金制pn16球阀.尺寸
Copper and copper alloys - seamless , round copper tubes for water and gas in sanitary and heating applications ; german version en 1057 : 1996 铜和铜合金.卫生装置和供暖设备的水和气无缝铜圆管
Liquid fuels . fuels for diesel engines and domestic heating installations . search for aerobic micro - organism using the immersed strip test 液体燃料.柴油机和家用供暖设备用燃料.用浸渍带试验查找需氧微生物
In some homes , room heaters have a sensor that directs heat only toward occupants ; there are “ energy navigators ” that track a home ' s energy use 在有些居室里，供暖设备装有感应器，人在哪里，它就对着哪里供热；还有一个“能源导航器” ，跟踪监视家里的能源使用状况。
Pump , rotodynamic pumps - circulation pumps having an electrical effect not exeeding 200 w for heating installations and domestic hot water installations - requirements , testing , marking ; german version en 1151 : 1999 泵,离心泵.供暖设备和家用热水设备的电气功效不超过2
Over half were unsatisfied with the standard of their accommodation , with the most common complaint being size and overcrowding , followed by issues such as dampness , a lack of central heating and a lack of privacy 超过一半的人对他们的住房条件不满意，大多数人抱怨房子太小太拥挤，还有诸如太潮湿、缺乏供暖设备以及缺乏隐私等问题。
