英语翻译The manufacturing industry has enable import substitution to take place.这里怎么理解 substitution?

英语翻译We have a big opportunity right now to build not only an economy that will help us succeed today,but an economy that will help our kids and their kids succeed tomorrow.We know what we need to do.We need to strengthen American manufacturin Rapid prototyping (RP) is fast becoming a standard tool in today’s product design and manufacturin 英语翻译the 英语翻译-----the----- 英语翻译the-----the---- 英语翻译the more the more 英语翻译the broom behind the 英语翻译The death 英语翻译source of the 英语翻译( )( )( )the zoo 英语翻译 in the first. 英语翻译step the 英语翻译English is ---- ------- the ---- -------- ------ ---- 英语翻译TOM_____________________________________at the weekend. 英语翻译The gir___her hair____. 英语翻译Please ( )( )the blacgboard. 英语翻译___________during the flood. 英语翻译down the road