求助英语好的同学!我找不到主语等各成分是什么...
1,inreactiontothebackwarddischargeofbullets,thegun,andhencetheboat,moveforwards.
2,cylindricalinshape,madeofwood,andhangingfromstring,itwasmovedtoandfrobusteamblowingoutfromsamllexhaustportsateitherend.
第二句打错了应该是by~cylindricalinshape,madeofwood,andhangingfromstring,itwasmovedtoandfrobysteamblowingoutfromsamllexhaustportsateitherend.