单词:fusing heater
单词:fusing heater 相关文章
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
Laurent: So Im confused . Whos David again? Bethany: David is my roommates friends brother. Havent you been listening? Laurent: I have, but how am I supposed to keep all of these people straight ? Your stories are always so convoluted , with too many
Good evening, everybody! said the teacher, Donna. Where is everybody? That was sort of a daily joke by Donna. Usually the class started with only two or three students present, and then filled up as the minutes went by. It was summertime. Summer scho
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The