bosh造句
Thenextsectionaboveisthebosh.Theboshbecomeslargerfromthetuyeresuptothemaximuminternaldiameterofthefurnace.Theboshangleisusually79-80degrees.Thisiscausedbythereductionofstockvolumeasitsoftensandliquifi...
Thenextsectionaboveisthebosh.Theboshbecomeslargerfromthetuyeresuptothemaximuminternaldiameterofthefurnace.Theboshangleisusually79-80degrees.Thisiscausedbythereductionofstockvolumeasitsoftensandliquifi...