例句與造句

1. The experiment of falling bar and hopkinson bar were carried out , useful conclusions were made , and good datum was obtained . in chapter 6 , based on the results of chapter 5 , some improved schemes were put forward , and designed a new structure . the performance of the new structure would be improved greatly
   第六章在根據(jù)第五章測(cè)試結(jié)果中發(fā)現(xiàn)的問(wèn)題，提出了一些改進(jìn)的方案，對(duì)原雙薄板梁島結(jié)構(gòu)進(jìn)行了改進(jìn)，在此基礎(chǔ)上提出了一種新的結(jié)構(gòu)，新的結(jié)構(gòu)在性能上要比原有結(jié)構(gòu)有了很大的改善。
2. It's difficult to find fall bar in a sentence. 用fall bar造句挺難的