utlities-air（water ）components什么意思?在机械英语翻译中.

utlities-air（water ）components什么意思?在机械英语翻译中. sun air water earth air water fire Water-to-Air Cooler there is no water or air on the moon .(同义句转换） there is no water ____ ___ air on the moon. People can't live without water or air.（改为同义句,每空一词）People can't live ( ) there ( ) ( ) water or air. Nothing can live without air or water.(改为主从复合句）句型转换Nothing can live______ _______ no air or water. People can't live if there no water or air(改为同义句）. Can plants make food from air,water and sunlight?（作肯定回答） We have air pollution,water pollntion and land pollntion.（中文意思） Air and water is n_____to all the livings.(根据首字母填空） We need air ,water ______ _______ (live). you are my earth air water people cannot ( ) without air and water.(live) water and air keep us______(live) ( )There is _______on the moon.A.not air or water B.no air or water( )There is _______on the moon.A.not air or water B.no air or water C.no air and water D.no air and waterA. 句型转换:People will die if there is no air and no water.People ()()()air()water. 英语翻译Federal emissions,Compensated,Unit injection,Air to air charge cooling,Water to air charge cooling