মূল
???????? ??????? ?????????
?????? ????? ??????????
?????????? ????????????? ?????????????
????? ???????? / ????? ?????????
?????????? ???? ????????? ??????
???? ??????? ???????
????? ????????? ??????????
????? ?????????
ইনস্টোমেন্ট এবং মিটার
??? ????? ?????????? ??? / ???????? ???????? ??????? (???????????: 10μV, polyphenamine)
?????? ??????? ????????? ??????? / ????????? ????? ??????? / ????? ????? ???????
?????????? ??? ?? ????????
YT-CPRMNR803 ?????????? ?????? ?????????? (??????) ???? ??????
?????? ??????????? ????? ??? ????????
????? ?????? ????? ???????? (????????, O2 / CO / NO / NO2 / SO2, 1200 ???? ???)
??????? ???? ? ?????? ???? ??????? ????????
???????????? ??????? ??????? ????? ????????
????????? ????? ????? ??????? / ???????????? ??????? / ??? ??????? (????? ????? 3 ???????)
??? ????? ????? ????????? ????? ???????? / ??????? ????? ????????
???? ??? ?????? ?????????? ??????????
????? ????????? ?????? ????????? ???????? / ???? ??????? ????? ?????????? / ????? ????????? ????? ??????????
?????? ???????? ???? ????????? ?????
YT--00868 ???-??????????? ????????? ???
??????? ?????? ??????? ?????? ????????
সফল অপারেশন!