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??????????????12???????90-????=???? ????????з????????????????????????TNT??DDT????????????????С????Щ0.5??=1???? ?????????????????????TNT??2.5???1?????????90-????+ - (????/2.5)=???????????95??????

???????? ??Щ?Ь?????????10?? ??????????????````??????????????????????????? ??TNT????????????DDT????С???1.8-3.2 ????????????2.5?? ?????1???????????4???? ??????????2???????λ ?????2????? 1.5???μ???? ??????????????????????? ??????????????????????????????????????????????????0.5???????1????????

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??????????????????????????????12???????????4.0 ??????????????2.5?????????1???90-12-1=77?????77??????95 ???????????~??????????????~??????????????????????????????????????????4.0??? ???????2.5 ????1.5???????0.5??=1?? ???1.5=3?? ???????????????+3?? ??98???? ?????~

?????????????40407TNT???????????