第1个回答 2011-10-16
光谱分析仪spectrum analyser,
拉力试验机tension tester,
动平衡试验机dynamic balance tester,
金相显微镜metalloscope,
碳硫分析仪carbon and sulfur analyzer,
冲天炉cupola,
地砂线land-sand line,
精密数控车床precision nc lathe,
精密数控磨床precision nc grinding machine
第2个回答 2011-10-21
1.This puppy dug a 2 feet deep hole. 没办法伴随
2.A lot of people entered for this speech competition,and the best of them was my monitor.
3.Born in 1900, he is the oldest man I have ever met.
4.Though the film is very short, it excites people no less than long films do.
第3个回答 2011-10-16
1、This little dog was dug a two inch hole ,hoping to find bonus.
2、A lot of people was enter for this speech competition,one of the most outstanding competitor is my monitor .
3、Born in 1990, he is the oldest people l've ever seen.
4、 Although the film is short, but no less than long films on the excitment it passed to.本回答被提问者采纳
第4个回答 2011-10-18
2The many people took part in this speech contest, among them a second to none leader of class that is me
4.Though this movie is very short, it excited public of degree the not second Wu grow movie
1.This puppy dug a two feet deep pit
3..Living Wu in 1900, he is the oldest person whom I once saw